By the 2030s most people can to live at least 80, which is a big leap for mankind.
| A．expect | B．desire | C．want | D．demand |
You’ll succeed _____because you are always working hard.
| A．on time | B．in time | C．at times | D．at the time |
My parents always let me have my own _____of living .
| A．way | B．method | C．manner | D．fashion |
I don’t think that your speech _____to the crowd, for they appeared quite puzzled.
| A．got back | B．got away | C．got through | D．got across |
Christmas is _____special holiday when _____whole family are supposed to get together.
| A．the; the | B．a; a | C．the; a | D．a; the |
—He must be in the reading-room now. We will find him there.
---No, he _____.Tom said he was ill at home .
| A．must not | B．can’t | C．may not | D．should not |