【推荐1】He came into the room __________(安静地) because the baby was sleeping.

【推荐2】Sam shut the door q________ in order not to let his mother hear it.

【推荐3】Nobody is talking! The students are studying q________ in the classroom.

【推荐1】The children are now listening to the teacher much ________ (careful) than ever before.

【推荐2】He writes __________ for “International Management” magazine. (regular)

【推荐3】Complete the sentences with the given words in their proper forms（用所给单词的适当形式填空）
1. Tomorrow is Grandma's _____________(sixty) birthday.
2. Ted sometimes go ___________ (cycle) with his cousin in the countryside.
3. _____________ (final) , they got to the station with the help of the policeman.
4. In fact, we can ___________ (use) the plastic bags.
5. The ___________(activity) in the Crafts lessons are very interesting.
6. We can't live _____________ (with) air.
7. Liu Xiang can run very _____________( quick).
8. He would like ____________(keeping) his promise.