I found ____ difficult to work together with her.

A. it          B. its         C. that    D that it

Mom, could you buy me a new jacket? This one can’t ________ the cold.

A. hang out       B. help out           C. hand out       D. keep out

---________ will your head teacher come back from England?

---In two days.

A. How long　　 B. How soon　　　　 C. How often　　 D. How old

 Today all of us went to the park _  __Peter.  He was ill in bed.

A. but           B. beside          C . except      D .besides
    

What will the weather ____ tomorrow?

A. like        B. be like       C. look like  D is like

 I really don’t know _________.

A. what should I do   B. what to do  C. what does  D. what doing

—May I ____ your CD player?

—Certainly, but you can’t _____ it to others.

A．borrow, keep　　B．lend, keep C．keep, borrow　D．borrow, lend

 There are about five ____    young trees on the hill.

A .hundred       B. hundreds     C. hundred of   D. hundreds  of

 He was sleeping late____  someone knocked at the door.     

A. when        B. while        C. so          D .as
     

I think  there will be  ____people  and _____    pollution.

A .fewer, many   B. less, fewer    C. more, less     D .less, fewer