We cleaned our classroom ________ pleasure.

[　　]

Is there ________ in the house?

[　　]

Hi Ann! I've ________ kinds of cards. How nice they are!

[　　]

We have ________ seen this film.

[　　]

Have you finished cooking ________ ?

[　　]

________ have you been in Beijing?

[　　]

A．How long

B．When

C．How often

D．How many times

________ have you been to Beijing?

[　　]

“What can we ________ a cow?”“Milk and beef．”

[　　]

A．borrow from　　　B．lend to

C．get from　　   　D．get for

The girl played the violin ['vai'lin] n. 小提琴 very ______.

[    ]

He is very clever. He has ______ the maths problem.

[    ]

　　A. worked on    B. worked out (算出)