Staying up late is _________ your health．

bad for

good to

bad to

good for

You’d better _________ too much meat．You are too fat．

eat

not eat

not to eat

don’t eat

My mother often tells me _________ my classmates when they need．

help

to help

helping

helps

－Must I take the medicine every day?

－No, you _________．

must not

may not

haven’t

needn't

You look _________．Do you hear the _________ news?

excite; excited

excited; excite

excited; exciting

exciting; excited

I’m sorry to keep you _________ for almost two hours．

wait

to wait

waiting

waited

He looks very pale．He may have _________ fever．

an

a

the

/

When the traffic lights are red, we _________ stop．

should

might

must

may

－Oh, you have a headache and a cough．_________ have you been like this?

－Two days．

How long

How often

How old

How many

Would you mind _________ the piano softly?

to play

playing

played

play