题目内容：

 

1.Tara is very quiet, but her sister is very ________(开朗的).

2.__________(哪一个)is bigger, the sun or the moon?

3.I think Sam is a _______(勤奋的) student.

4.She’s a ________(了不起的) swimmer.

5.I've a bit of headache. It's nothing much, __________ (不过).