题目内容
4. 那是早上，因为鸟儿在叫。
4. It is morning,for the birds are singing.
4. 桂林是一个美丽的大城市。
6. Language learning is cumulative： you cannot put it off until the weekend. Study one or two hours for every class hour if you want a good mark.( )
2. Don’t (犹豫) to correct me if I make a mistake.
9. Anyone in the lab has to the following dos and don'ts.
2. If you are in trouble,Mike is always willing to a hand.
3. The evening news comes on at seven o’clock and (last) only thirty minutes.
2. She was rushed to the hospital,but was dead on (arrive) .
4. They worked in different cities,but they often kept touch each other.
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