A lot of language learning ,_______has been discovered, is happening in the first year of life, so parents should talk much to their children during that period .

– How did you make contact with the travel agent, Tom？
– Oh, that’s easy. I surfed the Internet and then called one _____ the telephone number is provided.

In Australia, surfing is a popular sport among young people _____ they can seek excitement and adventure.

We’ll have our picnic in the place _____ most of us like best.

The students _____ are hard-working and ready to help others should be praised.

American students take part in a wide variety of after-school activities _______ they develop their social skills.

On Oct. 29, the famous Chinese pianist Lang Lang was named as United Nations Messenger of Peace, ________ means he will help promote(促进) global education.

The book tells stories of the flooding brought by Typhoon Fitow through the eyes of those_____lives were  affected.

The place _______ I visited last summer is just the place _______ I spent my childhood.

Recently I have bought an iPad on the website of taobao.com, _______ the price is very reasonable.