—Excuse me, Maria. Can I use your bike?

—Sure. Here you are. But you must return it _____ time.

A. inB. atC. on D. to

—Excuse me, Maria. Can I use your bike?

—Sure. Here you are. But you must return it _____ time.

A. inB. atC. on D. to

根据首字母提示完成单词。

1. December is the t         month of the year.

2. Maria can’t r         a boat. She is afraid of water.

3. The children are c         Children’s Day in the school hall.

4. Mary’s father wants to buy a birthday cake and some c         for her.

5. The s         of the box is rectangle.

根据汉语意思填空。

6 Can you          (解答) the math problems, Polly?

7 I’m          (恐怕) you can’t.

8 It’s your          (顺序) to sing a song.

9  At Kangkang’s birthday party, Jane                                 (玩得很高兴).

10 Look, your face is dirty. Go and wash it                   (立刻).