Cotton ________ in the southeast of China．

A．is grown

B．are grown

C．grows

D．grow

An accident ________ on this road last week．

A．has been happened

B．was happened

C．is happened

D．happened

The present ________ my parents five years ago．

A．gave to

B．is given

C．was given to

D．gives

Jack ________ leave ________ his teacher comes back．

A．doesn’t, until

B．/, until

C．won’t,/

D．won’t, until

When ________ the car ________?

A．did, invent

B．was, invented

C．does, invent

D．in, invented

It’s used for ________ clearly in the dark．

A．seeing

B．see

C．looking

D．look

They decided ________ at the end of this month．

A．to leave

B．going back

C．travel

D．not stat out

I don’t like this kind of potato chips because they are not ________．

A．crispy

B．sweet

C．soft

D．sour

The police found the lost car ________．

A．with mistake

B．by accident

C．by mistake

D．in accident

My mother told me that my homework must ________ on time．

A．finish

B．be finish

C．be finished

D．finished