There are millions of stars in ___________ universe.
| A．a | B．the | C．an | D．/ |
is the Chinese tradional holiday.
| A．Father’s Day | B．Teachers’ Day | C．Christmas | D．the Mid-autumn |
The teacher slapped .
| A．the boy’s face | B．the boy in his face |
| C．the boy in the face | D．the boy on the face |
—Must I come back before supper, mum?
—No, you .
| A．can’t | B．mustn’t | C．don’t | D．needn’t |
—When did you buy this computer? It looks so new.
—I it for only a couple of days. My sister bought it for me as a birthday present.
| A．bought | B．have bought | C．have had | D．had |
—Haven’t you been to Beijing before?
—. I went there last summer.
| A．Yes, I have | B．Yes, I haven’t | C．No, I have | D．No, I haven’t |