1.27.

2.29.

A. 　 Therefore

B. 　 However

C. 　 Otherwise

D. 　 Besides

1.8 When Lily came home at 5 p. m. yesterday, her mother() in the kitchen.

A. 　 was cooking

B. 　 cooks

C. 　 has cooked

D. 　 cooked

5.6词汇与语法知识
This restaurant has become popular for its wide ()of foods that suit all taste and pockets.

A. 　division

B. 　area

C. 　 range

D. 　 circle

3.12 I chose this coat in the end because ()ones were all too expensive.

A. 　 the others

B. 　 another

C. 　 others

D. 　 the other

2.27 A. attended B. missed C. escaped D. changed

4.9下列说法组成四个选项,全都符合文意的一项是( )
①热作用是人体在电磁场下体温升高的一种物理反应
②引发热作用和非热作用的电磁波的频率是不同的
③研究证明,白血病和肿瘤是由于低频电磁波干扰人体微弱电磁场而造成的
④人处在一定强度的电磁场中,就会发生热作用或非热作用
⑤电磁波对机体表层不会造成明显损伤

A. 　②④⑤

B. 　①③④

C. 　②③⑤

D. 　①②③

3.21 Over the summer, my family took a trip to Iceland to see the natural beauty of it. Little did I (21) I would wake up one morning to have my eyes swelled up (肿胀)like balloons! I was frightened. So many questions were( 22 )through my head. Am I allergic(过敏的)to something? Was there some Icelandic disease that I( 23 )? The only help I received was some allergy medicine( 24 )a clinic nearby. Nothing was working.
When the trip was over, I went to see my doctor. She gave me eye drops, but clearly they weren’t worth the time or (25) and the swelling got worse and worse.

A. 　know

B. 　 doubt

C. 　 insist

D. 　 fear

3.26. A. try B. mind C. prefer D. stop

4.26.

A. 　honour

B. 　 search

C. 　 memory

D. 　 favor

1.8 When Lily came home at 5 p. m. yesterday, her mother() in the kitchen.

A. 　 was cooking

B. 　 cooks

C. 　 has cooked

D. 　 cooked