3.The train will leave in ten minutes. (对划线部分提问)

________ ________ will the train leave?

2.The mountain is so high that no one can climb it. (改为简单句)

The mountain is ________ high for ________ to climb.

1.All of them are able to speak French. (改为否定句)

________ of them ________ speak French.

6.The hall is so big that it can hold ________ 200 people. (neat)

5.Everybody has his own way of ________. (relax)

4.I would like to buy a ________ sweater. (wool)

3.Please help ________ to the cake on the table, everyone. (you)

2.It is a clever ________ that they will put off the meeting till the day after tomorrow. (decide)

1.The ________ will deliver the notice to you. (message)

20.(　　 ) She asked me ________.

　　　　 A. how many students are there in the classroom

　　　　 B. how many student were there in the classroom

　　　　 C. how many students there are in the classroom

　　　　 D. how many student there had been in the classroom