—I have a toothache.
—You should _______.
A.drink lots of water B.take a rest C.see a dentist
We can’t go out for a walk _______ the bad weather.
A．because of B．because C．about D．so
--- You can’t ____what a terrible weekend I had. I had a bad cold.
--- I’m sorry to hear that.
A．make B．wish C．think D．imagine
--- What about going hiking this weekend?
---Sounds good. The weather is _____.
A．enough well B．well enough C．good enough D．enough good
There will be _____ pollution this year than last year.
A．fewer B．much C．less D．many
---Where’s Mary? I didn’t see her this week.
--- I didn’t see her, _____.
A．other B．too C．either D．instead
