—Who______ it be that is knocking at the door?
—It ______ be Father, but I’m not sure.
| A．can; must | B．can; may | C．must; can | D．may; must |
Nowadays teachers feel they can’t help every student ________ suitable reading materials, so they encourage them __________ English on the Internet.
| A．finding; learning | B．to find; learning | C．finding; to learn | D．to find; to learn |
It all depends on _______ you can speak Spanish fluently.
| A．that | B．it | C．it that | D．不填 |
They didn’t turn up at the meeting yesterday. Otherwise, they _________ the report.
| A．had listened to | B．would listen to |
| C．should listen to | D．would have listened to |
--- Do you like the food in our restaurant, Madame?
--- Yes, _________ any description. I will come again with my best friend.
beyond B. in C. over D. for
The last few years ________ many natural disasters around the world, from drought to earthquake.
| A．see | B．are seeing | C．have seen | D．saw |