【推荐1】Bill is _______ (heavy) in debt at the moment-but hopes to pay it off when he gets paid. (所给词的适当形式填空)

【推荐2】Data shows that kids and teens who do read __________ (frequent), compared to infrequent readers, have more books in the home, more books purchased for them, parents who read more often, and parents who set aside time for them to read. (所给词的适当形式填空)

【推荐3】单句填空
1. The problem of ______ （pollute）arises along with the rapid development of industry.
2. They cut ______ the tree and cut it up.
3. His mother had ______（rare）criticized him.
4. He adapted easily to his new ______（surrounding）.
5. In order to protect the environment people shouldn’t destroy ______（nature）balance.
6. I suggest we should find new ways to protect the ______（endanger）animals.
7. In the course of ______（evolve），some birds have lost the power of flight.
8. Hundreds of tree species face ______（extinct）.
9. These animals feed ______ plants and animals.
10. It is clear that the primary duty of parents is to provide ______（protect）for their children.

【推荐1】I remember it was ________(freeze) cold that day. (所给词的适当形式填空)

【推荐2】I remember it was ______（freeze）cold that day.

【推荐3】Scientists said that the winter of 2018 was ________ (freeze) cold, and in fact it was much warmer than predicted. (所给词的适当形式填空）