My uncle is really _______. He doesn’t have any time to have breakfast.
| A．free | B．busy | C．interesting | D．Difficult |
____ early，and you won’t be late for school．
| A．Turn down | B．Turn up | C．Get up | D．Get down |
—Excuse me， ____ is the post office?
—About 500 meters away.
| A．how often | B．how long | C．how far | D．how soon |
—Where ____ you ____ lunch?
—At home．There was no school lunch
| A．did；have | B．are；having | C．will；have | D．do；have |
I’m not sure about the meaning of the word. You’d better look it up in a ____ ．
| A．letter | B．dictionary | C．postcard | D．notice |
Trees ____ fight air pollution．They are natural air conditioners．
| A．should | B．must | C．need | D．can |