4.I didn’t arrived at the railway station on time because it rained heavily. (改为同义句)

　 I didn’t arrived at the railway station on time ________ ________ the heavy rain.

3. They have worked in the factory for four years.(对划线部分提问)

　 ________ ________ have they worked in the factory?

2. Tom asked me why we often went hungry.(改为直接引语)

　 Tom asked me: “ ________ ________ you often go hungry”

1. Mr. White fell ill five days ago.(改为同义句)

　 Mr. White ________ ________ ill for five days.

15.The chairs are too old. Please ______ .

　 A. throw about　　 B. throw away it　　 C. throw them away　　 D. throw at

14.Don’t read in the sun. It’s bad ______ your eyes.

A. to　　 B. for　　 C. at　　 D. in

13.He’s turned off the radio, ______he?

A. is　　 B. has　　 C. isn’t　　 D. hasn’t

12.You are not supposed ______ in the library.

A. to smoke　　 B. smoking　　 C. smoke　　 D. smoked

11.We must ______ the students from_______　 football in the street.

A. keep, play　　 B. stop, play　　 C. keep, playing　　 D. prevent, to play