The students asked Mr．Wang ________ them some advice on reading．

A．give

B．gave

C．giving

D．to give

You ________ do it if you really don't want to．

A．can't

B．couldn't

C．needn't

D．mustn't

When you’re learning English, just use it, ________ you'll lose it．

A．so

B．but

C．and

D．or

Mother's Day is coming ________ May 11^th this year．

A．at

B．in

C．to

D．on

This kind of snake won't hurt you because it is ________．

A．helpful

B．harmful

C．helpless

D．harmless

The plane has ________ here since an hour ago．

A．reached

B．arrived

C．got to

D．been

My English teacher ________ the Great Wall three times since he came to China．

A．has been

B．has been to

C．has gone to

D．has gone

Since he started high school, he's come to school by bike ________．

A．on his own

B．by his own

C．in his own

D．with his own

Sorry, I ________ the work yet．

A．have finished

B．didn't finish

C．haven't finished

D．finished

They ________ in Beijing when they ________ married．

A．live, get

B．lived, have got

C．lived, got

D．have lived, got