(根据句意提示写出句中所缺单词) After _________(检查) the computer, he told me there were no tickets.

(根据句意提示写出句中所缺单词) Something should be done to protect the _________(环境) in our home town.

（翻译）帮助有困难的人很有益。

　　It's good __________ people in trouble．

（翻译）这些步行者必须穿过8个乡村公园，翻越20座山。

　　The walkers have to walk __________ 8 country parks and __________ 20 mountains．

（翻译） 我认为你不会迟到。

　　I __________ think you __________ be late．

(根据汉语提示写出句中所缺单词) He has had more than twenty ________(发明) now.

(根据汉语提示写出句中所缺单词) The ORBIS doctors believe that most eye problems can be cured by modern ________(医学), but more money is needed.

（翻译句子） 我过去常常一天要给两三个病人动手术。

　　I _________________a day．

（翻译句子） Sandy 过去常开车旅行，因为她害怕飞行。

Sandy __________ because _________．

（翻译句子）我决定省一些钱捐给慈善机构。

I decided ______________________________．