Ⅰ.完成句子
　　1．As spring draws near, it's becoming warmer and warmer.
　　随着春天的来临，天气越来越暖和了。
　　2．He left so quickly that we didn't have time to say good-bye.
　　他离开得如此快以至于我们没有时间说再见。
　　3．They walked about 30 miles before they saw a village.
　　他们走了大约30英里才看到一个村庄。
　　4．She has been ill in bed over the past week.
　　上个礼拜她一直卧病在床。
　　Ⅱ.单项填空
　　1．He was told that it would be at least three more months ________ he could recover and return to work.
　　A．when　　　　　　　    B．before
　　C．since         D．that
　　解析：句意：他被告知至少还需要三个月他才能够恢复健康并回到工作岗位。由"It was/will be＋时间段＋before ...多久之后才......"可知B项合适。句式"It＋is/has been＋时间段＋since ...自从......以来已有......"不符合句意。
　　答案：B
　　2．It was evening ________ we reached the small village.
　　A．that         B．until
　　C．since         D．before
　　解析：句意：我们还没到那个小村子天就已经黑了。before在此意为"在......之前"。
　　答案：D
　　3．________ great efforts have been made to make her happy, she still feels lonely.
　　A．Unless         B．Because
　　C．Though        D．If
　　解析：考查状语从句的连词。句意：虽然已经做了很大的努力来让她