---I’ve heard some scientists have sent a spacecraft to Mars.
---Really? Has it arrived _____?
A already B yet C still D ever
The chairperson is very modest.He never_________.
| A．show off | B．shows on | C．shows off | D．show on |
I hope you can________me.
| A．agree with | B．agree about | C．agree to | D．agree on |
The boy has to stay at home to look after his litter sister, __________?
| A．does he | B．has he | C．doesn’t he | D．hasn’t he |
There _________ a 100-metre final at midnight. Would you like to join us to watch it?
| A．will have | B．will go to be |
| C．is going to have | D．is going to be |
-- Shirley, what were you doing at three o’clock yesterday?
-- I was sitting by the window, __________ to the music.
| A．listen | B．listening |
| C．listened | D．to listen |