7. He’s taught maths in this school 　　　　two years ago .

　　 A. before　　 B. since　　 C. about　　 D. after

6. - My son is in trouble . - 　　　　　　　　　　?

A. What’s that 　　　　　　　　　　　　　 B. What does he do

C. What happened　　　　　　　　　　　 D. What does he say

5. How many 　　　　can you see on the island ?

　　 A. house　　 B. building　　 C. tree　　 D. people

4. Here some eggs . Please help yourself to 　　　　.

　　 A. it　　 B. that　　 C. one　 D. them

3. - 　　　　with the fish ? - I’ve cooked it .

A. Have you played　 　　　　　　　　 B. What have you done

C. Is there anything wrong　　　　　 D. What did you have

2. How much did he 　　　　the apples ?

　　 A. pay for　　 B. return to　　 C. spend for　　 D. look for

1. - Who’s going to take care of the baby during the holiday ?

　- 　　　　　　　　　　.

　　 A. It’s Barren　　 B. It’s Barren’s　　 C. Barren does　　 D. Barren is

The Great Lakes along the border(边境)of the USA and Canada are famous and important . They m　　 1 the largest bodies of fresh water on our E　　 2 . For thousands and thousands of years people had lived h　　 3 beside the Lakes until in the twentieth century the two c　　 4 started to build factories along the shores . From these f　　 5 came tons and tons of waste into the Lakes , which soon p　　 6 the water . Once the Lakes were polluted and the ecosystem was made w　　 7 , people were worried . They tried very hard to s　　 8 the problem and to make the things right again . As a result , the Great Lakes Environmental Research Laboratory was b　　 9 and a lot of research work was c　　 10 out . Today , people who live around the Great Lake have learned h　　 11 important it is to keep the ecosystem of the Great Lakes healthy and strong .

I think everyone should see Sundays in Kashgar(喀什噶尔)　 1　 　least once . Kashgar 　2　 “ the pearl on the Ancient Silk Road ” . I arrived there early in the morning 　3　 　it was still dark . With the stalls(摊位)here and there , the streets 　4　 　. More and more horses , donkeys and sheep slowly entered the market , followed 　5　 　farmers and herdsmen(牧民). Kashgar bazaars(市场)are famous 　6　 　knives . Kashgar is also a hat-making centre . On each side of the streets were some blacksmiths’(铁匠)shops . The sound from them 　7　 　in the streets . Hand-made goods were 　8　 　sale . I picked some kebabs(烤肉串)for my 　9　 　. 　10　 　I was eating , I was watching some Uighur(维吾尔的)girls dancing . It was a very enjoyable experience . I will never forget the trip .

1.(　　 ) A. for　　　　　　　　　　　 B. at　　　　　　　　　　　　　　 C. on　　　　　　　　　　 D. less

2.(　　 ) A. was called　　　　　　 B. called　　　　　　　　 C. was calling　　　　 D. calls

3.(　　 ) A. but　　　　　　　　　　　 B. while　　　　　　　　 C. although　　　　　　 D. since

4.(　　 ) A. were crowding　　　 B. crowded　　　　　　 C. were crowded　　 D. was crowded

5.(　　 ) A. with　　　　　　　　　　 B. as　　　　　　　　　　 C. over　　　　　　　　　 D. by

6.(　　 ) A. with　　　　　　　　　　 B. as　　　　　　　　　　 C. over　　　　　　　　　 D. for

7.(　　 ) A. could be heard　　　 B. can be heard　　　 C. could hear　　　　 D. can hear

8.(　　 ) A. for　　　　　　　　　　　 B. on　　　　　　　　　　 C. at　　　　　　　　　　　　　　 D. under

9.(　　 ) A. dinner　　　　　　　　　 B. food　　　　　　　　 C. drink　　　　　　　　 D. breakfast

10.(　　 ) A. By　　　　　　　　　　　　　　 B. On　　　　　　　　　　 C. Around　　　　　　 D. While