About_______of the engineers in me company were born in the_________．
| A．two-thirds；1970 | B．two-thirds；1970s |
| C．two-third；1970 | D．two-third；1970s |
It is raining, so I stay at home.
| A．must | B．have to | C．can’t | D．mustn’t |
I think taking a walk is boring.
| A．a kind | B．kind of | C．kinds of | D．a kind of |
—go to bed too late, Lucy . — Sorry ,I won’t.
| A．Not | B．Can’t | C．Not to | D．Don’t |
— is it from Hangzhou to Jinhua ? — I don’t know.
| A．How long | B．How far | C．How soon | D．Why |
—do they come to school? —Theythe subway.
| A．How; by | B．What ;take | C．How; take | D．What ;by |