1 . 我正要放弃搜索，却注意到灌木丛中有什么东西。
I______ _____ ______ ______ ______ ______up the search when something caught my eye in the bushes.

2 . Dr. Susan suggested Tom ________ (take) his daughter to the zoo every Sunday. (所给词的适当形式填空)

4 . The peace talk contributed greatly to ________(solve) the conflicts between the two nations. (所给词的适当形式填空)

5 . To know jaguars better, the biologists spent months________________ (跟踪) them in the Amazon forest. (根据汉语提示单词拼写)

6 . By ________ (欣然接受) other cultures and genres, we actually broaden our horizons, rather than narrow any existing ones. (根据汉语提示单词拼写)

7 . The radiation amount of a mobile phone for half-hour periods per day is equal to, according to a recent medical study, ___________ (expose) to an X-ray for ten seconds.

8 . All the staff are considering __________ (go) to the city center for the fashion show.

9 . Britain and France responded by ___________ (对……宣战) Germany, but took little action.

10 . How many people ____________ (死于被动吸烟) worldwide every year?