If you work hard, it’s not difficult for you ______ English well.

A．learn

B．learns

C．to learn

D．learning

These days, Americans still celebrate this idea of_______thanks.
A. give              B. giving             C. gives

—What club do you want ___________?
—A chess club, please!

A．join

B．to join

C．joining

D．joined

Try to sing more English songs,and you will find it interesting_______ a foreign language.

A．learing

B．learns

C．to learn

D．learned

There are some students ________ in the English lesson.
A. are sleeping B. sleeping C. to sleep

Now the Chinese government has made laws ________ the birds living there.

A．save

B．to save

C．saving

D．to saving

-----Where’s your brother now, Bob?
------I saw him ______in the street a moment ago and I told him______.
A．playing ; don’t do so         B. playing ; not to do so        C.play; to do so

In the shopping mall，there’re many different kinds of boots for people __________.

A．choose

B．to choose

C．choose from

D．to choose from

-----Why did you buy a radio?
-----__________English.

A．Learn

B．Learning

C．To learn

D．Be learning

Your hair is too long. You’d better have it ______.

A．cut

B．to cut

C．cutting

D．Cutted