1 . 他那天生病了，不然他能通过那次考试的。（but) （汉译英）

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4 . 请用合适的单词或短语替换划线部分, 每空一词。单词或短语的首字母或头2个字母已给出。
1. Who do you think is the perfect person for this job, Gina or Robert? id________
2. You can move in at once since everything about the new apartment is great. st________aw________
3. The cannons (大炮) sitting on the wall once protected the city from attack by sea. de________
4. Don’t sleep under the open window or you may come down with a fever. fa________i________o________
5. This oil painting established his reputation as a great artist. f________

5 . 自从我生病以来，他经常给我写信。
He ________ to me often since I ________ ill.

6 . Another possibility is that it is actually healthier to be very busy, for people become stronger and are less likely _______(fall) ill when they are always working. (所给词的适当形式填空)