It’s not _________(礼貌的)to talk with your mouth full．

If you _________ your homework, you can go out to play football．

A．finish

B．will finish

C．are finishing

The final exam is coming．Our teachers tell us _________ time．

A．not to waste

B．not waste

C．don’t waste

Oh, I left my dictionary at home．Can you _________ me yours?

A．lend

B．borrow

C．keep

Speak aloud, please! I can _________ hear you．

A．almost

B．hardly

C．usually

The people _________ helped us build our hometown are from Beijing．

A．which

B．whom

C．who

_________ he was only twelve, he could run faster than any kids in the school．

A．Though

B．Because

C．If

When I was a child, my grandmother _________ me interesting stories．

A．used to tell

B．is used to telling

C．used to tell

Waste paper shouldn’t _________ everywhere．It’s our duty to keep our classroom clean．

A．be thrown

B．throw

C．is thrown

It _________ hard outside．You have to stay at home．

A．rain

B．is raining

C．rained