(  )1. The boss made the workers _____ten hours a day.

A. work      B. to work   C. working          D. worked

(  )2. There will be _____space for wild life in the world.

     A. fewer and fewer       B. less and less  C. fewer and less   D. less and fewer

(  )3. A large number of birds _____to zhalong for a short stay every year.

A. come              B. comes      C. to come          D. coming

(  )4. Mother told the visitor_____ walk quietly and _____wake the baby up.

A. to…to      B. not to…not to   C. not to…to      D. to…not to

(  )5.English is very__ and all the students know the___ of the English Study.

A. important…importance     B. importance…important 

C£®importance…importance  D important…important