—Tim, where is your sister?
—She ______ sports on the playground.
A. is doing B. does C. was doing
—Remember to turn off the lights when you leave the room.
— ________.
| A．OK. I will | B．No, I won’t | C．It doesn’t matter | D．I know that |
Don’t be afraid of new words. You can ______ in the dictionary.
| A．look at them | B．look for them | C．look them up | D．look them over |
—_______ do you clean your room?
— Every day.
| A．How long | B．How many | C．How often | D．How soon |
—Wuhu is a beautiful city.
— Yes, and I feel ______ to live there.
| A．comfortable | B．worried | C．afraid | D．tired |
English is _________ international language.
| A．a | B．an | C．/ | D．the |