根据所给中文完成句子

这种药物的副作用是容易形成习惯

One of the _______　_______ of this drug is the easiness of habit-forming．

阅读下面短文，根据所读内容在表格中的空白处填入恰当的单词

注意：每个空格只填一个单词

　　Farmers might think the idea of growing food for fun sounds strange．But there are some people who do it all the time．

　　They grow some vegetables because their natural color or shape is pleasing to see．They grow others because scientists have developed new colors or different size for traditional vegetables．

　　One example is the bell pepper(胡椒)．Seed companies sell seeds for several different kinds of bell peppers．One pepper is a weak yellow color when it begins to grow．Then its color changes to white．As it grows, it changes color two more times-to orange, then red．

　　Another unusual plant is known as the yard-long bean or snake bean．It grows up to one meter in length．It is an important part of the food supply in areas of Asia．

　　American farmers like it because it is different, yet tastes very much like the green beans they traditionally grow．Each bean has from ten to twenty seeds．The outside or pod can be eaten．Some of the very long beans are green outside but have black-and –white or red seed．

　　Gourds(葫芦)are plants that people like to grow because of the many different shapes．They also have many uses．Some round gourds are dried, painted and made into containers．Others have long necks and big bodies．These are dried, cut and made into pour drinking water．

　　Another kind of gourd is used to make sponges(海绵)．When it is fully grown, it is removed from the vine and permitted to dry for a few weeks．Then it is placed in water for a few hours．The outer shell is then removed．The gourd is placed in the sun to dry．When it is fully dry, it is cut into pieces for use as sponges．They have a rough surface．They can be used to clean away dead skin cells, which makes them a popular skin-care product．

阅读下列材料，并从所给的六个选项(A、B、C、D、E和F)中选出符合各小题要求的最佳选项。选项中有一项是多余选项。

The people below are going to make a trip in Australia．After the description of these people, there is information about six advertisements of organized tours A-F．Decide which tour would be most suitable for the person mentioned in descriptions 61-65 and then mark the correct letter (A－F)．There is one extra paragraph about one tour which you do not need to use．

________1．Victor is fond of nature and adventure and he is making a study tour into geology in Australia．So he wants to make a whole day trip, enjoy the natural beauty and study geological phenomena as well．

________2．Vanessa is planning a short city tour of Sydney so that she can enjoy the highlights of the city and attend an important lecture given by Professor Brown Smith at 2：00p．m at the University of Sydney．

________3．Charlie and his friends are making their first journey in Australia．Having traveled around the city of Sydney, they plan to visit Canberra, the capital and political center of the country．

________4．Jenny, a European woman with her children is visiting her relatives in Australia．They want to relax themselves by enjoying the sunshine on the sandy beaches along the coast and have fun with dolphins．

________5．Mike and Susan are from Brazil．They have been traveling in Australia for a couple of days．This weekend, they would like to have a change and travel to the countryside to have some idea of Australia grape farming and wine producing instead of making city tours around．

A．City Highlights, Manly Beach, Northern Beaches

Tour the highlights of Sydney, then cross the Sydney Harbor Bridge to Manly and the Northern Beaches．Capture the beauty and lifestyles of the harbor city form Gray Line’s specially selected vantage points．

Departs：8∶30 a.m．Adult：$51.00

Returns：11∶50 a.m．Child：$25.50

B．New Parliament House, National Museum, Australian War Memorial

The nation’s capital－a purposely built city, ultra modern, with imposing architecture yet a rural charm of lakeside, gardens and open spaces．This hi-tech city is the seat of Parliament and home of superb national monuments, museums and galleries．

Departs：8∶30 a.m． Adult： $110.00

Returns：9∶15 p.m． Child： $55.00

C．Cuddle a Koala, Kangaroos, Harbour Luncheon Cruise

Observe and meet our unique native animals with ample opportunity to get to know the Cuddly Koala．Then enjoy a spectacular luncheon cruise on beautiful Sydney Harbour．You can choose between the Matilda Cruises Sailing Catamarans, the stream-lined Captain Cook Cruisers or Magistic Cruises．

Departs： 8∶40 a.m．　Adult： $115.00

Returns： 2∶00 p.m．　Child： $57.50

D．Hunter Valley Wineries, Wine Tasting, Traditional Aussie Towns

World acclaimed Australian wines from the vineyards of the rolling hills and valleys’ of the Hunter region．The Hunter Valley is Australian’s oldest commercial wine producing district with over 7,000 acres under vine．Visit historic Wollombi and the Old Travern, tour Cessnock and the lower Hunter Valley noted for its early Australian townships and try local cheeses that compliment fine wines．

Departs：8∶40 a.m Adult：$127.00

Returns：6∶40 p.m Child：$63.50

E．Post Stephens, Central Coast Beaches, North Coast, Dolphin Watching

Discovering the beautiful Central Coast north of Sydney with its holiday villages, white sandy beaches and the sparkling Pacific Ocean．Ride the wave crests with the Dolphins in the azure waters of sheltered pot Stephens where forests, villages and stately homes meet with the sea．This quiet arm of the blue Pacific Ocean is home to a pod of nature’s most lovable and intelligent marine mammals．

Departs：8∶30 a.m．Adult：$126.00

Returns：7∶00 p.m．Child：$ 63.00

F．Jenolan Caves, Blue Mountains, Adventure Caves

The Blue Mountains National Park is a kaleidoscope of contrasts and colour rich in Australian bush and wildlife, always with a distant blue haze horizon．Spectacular Jenolan Caves－the brilliance and timelessness of nature are revealed．Be enthralled with the beauty of these ancient limestone caves．

Departs：8∶40 a.m．Adult：$114.00

Returns：6∶40 p.m．Child：$57.00