1、 Summer is ________ season of the year.

2、 The team was made of ten ________.

3、 This is the right size. It ________ me very well.

4、 ________ you are wrong, you should say sorry.

5、  The twins __________ American girls. They are in __________ class.

6、 —________ do you think of this story? —It's very interesting.

7、  He has learned to use chopsticks since his family ________ to China.

8、  -Would you mind if I open the window for a better view?

9、  题目：This task is_ difficult to finish. It's impossible.

10、  The bus __________ yesterday.

11、 How careless he was! He ________ a lot of important ideas while reading.

12、 He ________ a present but didn't ________ it.

13、  —Hello, Alice. You ________ very happy—Yes. I am happy. My parents are coming to see me tomorrow.

14、  The suggestion ________ good.

15、  It takes ________ two days to finish his report.