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The teacher told us yesterday that December 25^th ________ Christmas Day．

A．is

B．was

C．has been

D．will be

－How did you finish the work so quickly?

－The computer helped me．It’s really ________ useful machine．

A．a

B．an

C．the

D．one

Excuse me, would you please tell me ________ buy a digital camera?

A．what to

B．where to

C．what I can

D．where can I

Great changes ________ the last two years．

A．have taken place

B．have been taken place

C．have happened

D．have taken the place of

There are some books on the floor．Will you please ________ for me?

A．to pick up it

B．to pick them up

C．pick up it

D．pick them up

We are always ready ________ others．

A．to helping

B．to help

C．help

D．helping

The teacher often warns the boy ________ swim ________ in the sea because it’s dangerous．

A．don’t ; alone

B．not; by himself

C．not to; by himself

D．not to; lonely

Helen wasn’t feeling well．I told her ________ in bed till supper time．

A．stayed

B．stay

C．staying

D．to stay

After the P．E．class, the teacher offered us something ________．

A．drink

B．drinking

C．drunk

D．to drink

After finishing your paper, look it over to ________ there are no mistakes．

A．find out

B．try out

C．make sure

D．think about