He hasn't ________ .

[　　]

A．get back it

B．get it back

C．got it back

D．got back it

He used ________ foreign music.

[　　]

A．listening

B．to listen

C．listening to

D．to listen to

How many letters have you ________ your pen-friend in America?

[　　]

A．written

B．written to

C．learned from

D．borrowed from

It's ________ great fun to play computer games.

[　　]

A．so

B．such

C．too

D．much

My father has ________ Canada for half a year.

[　　]

A．gone to

B．been to

C．left for

D．been in

How long have you been in China?

 ________ 1999.

[　　]

A．After

B．Since

C．For

D．From

If you don't know how ________ , I will show how to do it.

[　　]

A．surf

B．surfing

C．to surf

D．surfer

Miss Gao is one of ________ in our school.

[　　]

A．most popular teacher

B．more popular teachers

C．the most popular teacher

D．the most popular teachers

Where's your mother?

She ________ to the shops.

[　　]

A．went

B．has been

C．has gone 

D. has left

What do you have to do ________ a League member?

[　　]

A．as

B．by

C．at

D．in