4. You should try your homework on time.

   A. finish      B. finishing

   C. to finish   D. finished

3. 1 think you should take some .

   A. apple   B. carrot

   C. milks   D. medicine

2.I an English book when the bell rang.

   A. read        B. will read

   C. am reading   D. was reading

1. he was taking photos in the museum,the manager stopped him.

   A. Until   B. While   C. Before   D. After

5. —I called you at seven last night,but nobody answered.

(根據(jù)情景補(bǔ)全對話)

—Sorry.I   a film in the cinema.

4. He said, “I'm dancing."(改成賓語從句) 

He said that   .

3. 1 was walking in front of the shop when the UFO landed.(改為同義句) 

The UFO landed I was walking in front of the shop.

2. She and I were listening to music when the rainstorm came.(改為否定句) 

She and I to music when the rainstorm came.

5. 他在做作業(yè)時(shí)，我在讀書。

he  homework,I was reading

4. 天下雨時(shí)，我正在外面走。

I  outside when it rained.