我国《土地法》规定“（），可以依法确定给单位或者个人使用。使用土地的单位和个人，有保护、管理和合理利用土地的义务”。

There has been a collision ___ a number of cars on the main road to town.

A) composing B) consisting C) involving D)engaging

There has been a collision ___ a number of cars on the main road to town.

A) composing B) consisting C) involving D)engaging

There has been a collision __________ a number of cars on the main road to town．

A.composing

B.consisting

C.involving

D.engaging

A．The number of smokers has been falling about 2 percent a year.

B．The number of smokers has been rising 20 percent a year.

C．The number of smokers has been rising 2 percent a year.

D．The number of smokers has been failing 20 percent a year.

A．There has been an increase in the number of jobs advertised.

B．There has been an increase in the number of applicants with degrees.

C．Jobs are becoming much more complicated nowadays.

D．The other processes of applying for jobs are more complicated.

What is the recent important development observed in developing countries？

A．The number of smokers has been falling about 2 percent a year.

B．The number of smokers has been rising 20 percent a year.

C．The number of smokers has been rising 2 percent a year.

D．The number of smokers has been falling 20 percent a year.