--Which floor do you live_____? --The first floor. And I live ________Room 2046.
| A．on; in | B．on; on | C．in; on | D．in; in |
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 |
We'll hold a party in celebration of the 90th birthday of the CPC （中国共产党）
_________ Friday.
A. in B. on C. at