一、基础过关

I.词形转换。请你用所给词的适当形式完成下列句子。

1.Loud music makes ______(I)tense.

2.Soft colors like pink and light blue make people relaxed，so they spend more time _____ (eat) their meals

3.Why don't we get something _____(drink)?

4.I'd rather______(play) tennis than swim.

5.They also have to know how _____ (make) money.

6.Here are some things they have learned from ______(scientist) studies.

7.Sunglasses are used for _____ (keep) out the sun.

8.The students are ______ (confuse) about the ______ (confuse) problem.

9.I'm considering _____ (study) in Beijing or Shanghai.