Ⅰ.语法填空
1．(2014·安徽，35改编)—I get at least half an hour of exercise almost every day.
—Oh great! Keep________up.
答案：it 考查情景对话。句意：——我每天至少要锻炼半个小时。——哦，好极了！坚持下去。keep it up坚持下去。
2．Since the house price in the city may be ________ high as we can't imagine, I suggest that we rent an apartment to live in first.
答案：as 考查原级比较。句意：这个城市的房价既然高到我们很难想像的那样，我建议我们先租套公寓住着。
3．Please keep your word now that you ________(promise) to come.
答案：have promised 句意：既然你答应了要来，你就要守约。now that既然，引导原因状语从句，由句意可知用现在完成时。
4．After fighting with his illness many years, the patient pulled ______ finally.
答案：though 句意：经过很多年与疾病作斗争之后，这个病人最终康复了。pull out抽出，取出；pull through康复。
