Smoking ________ one’s health．

A．is good at

B．is good for

C．is bad at

D．is bad for

They heard her ________ the song just now．

A．sing

B．sang

C．sung

D．was singing

Please tell her ________ me the book．

A．give

B．to give

C．giving

D．will give

I’m sorry ________ your friend is ill．

A．hear

B．to hear

C．listen

D．to listen

Let’s write them ________ before we forget them．

A．down

B．on

C．to

D．with

It ________ us five hours to work out the problem．

A．cost

B．spent

C．paid

D．took

________ of them is a farm worker．

A．Both

B．All

C．Neither

D．Some

We have never seen ________ good a car ________ this．

A．as, as

B．so, as

C．such, that

D．so, that

He is a ________ boy, so he can’t go to the park by himself．

A．six-year-old

B．six year old

C．six-years-old

D．six years old

Excuse me, could you ________ me your new dictionary?

A．borrow

B．keep

C．lend

D．take