-______do you go swimming?
-Twice a week.
| A．How often | B．How far | C．How soon | D．How long |
There will be trees and pollution in the future.
| A．less, more | B．more, fewer | C．more, less | D．less; less |
——I don’t know if she __________ tomorrow.
—— If she _________ tomorrow, I’ll call you.
| A．comes; comes | B．comes; will come |
| C．will come; comes | D．will come; is coming |
My mother when I got home yesterday.
| A．cooked | B．cooks | C．is cooking | D．was cooking |
It’s already half past seven. You ________ get up quickly.
| A．could | B．should | C．won’t | D．needn’t |
He asked me if I________ mad _______him.
| A．am; at | B．was; at | C．was; to | D．am ; to |