723. We haven’t decided which day _____ Beijing.

A. to leave for　 B. to leave on　　 C. to leave on for　　 D. leaving in

722. The number of the students in our school ___ getting ___ these days.

A. is, fewer　　 B. is , more　　 C. is , smaller　　 D. are, larger

721. I’d like a piece of paper____.

A. to write　　 B. to write on　　 C. writing on　　 D. to write with

720. Three fifths of the work ____ hard to finish on time.

A. are　　 B. be　　 C. is　　 D. were

719. This kind of shirt___ cotton.

A. is made from　　 B. is made by　　 C. is made in　　 D. is made of

718. He walked into the room and____ his coat behind the door.

A. hang　　 B. hanged　　 c. hung　　 D. hanging

717. 349. The teacher wanted to know____ the new pupil.

A. how to call　　 B. why to call　　 C. what to call　　 D. where to call

716. The population of our country ____ nearly six times ____ than that of America.

A. are, more　　 B. is, more　 C. are, larger　　 D. is , larger

715. He dug the hole ____ enough by himself. I’m ___ moved by what he did.

A. deep, deeply　　 B. deep, deep　　 C. deeply, deeply　　 D. deeply, deep

714. Dave is _____ that we all like to play with him.

A. so a smart boy　 B. a such smart boy　　 C. such a smart boy　 D. a so smart boy