— ___ he have finished his homework?
—Yes, he ___. Otherwise, he couldn’t be watching TV now.
| A．Must, can | B．Can, can |
| C．Must must have | D．Can, must have |
I'm sorry I didn't phone you, but I've been very busy __________ the past couple of weeks.
| A．beyond | B．with |
| C．among | D．over |
—It rained cats and dogs this morning. I'm glad we took an umbrella.
—Yeah, we would have got wet all over if we __________
| A．hadn't | B．haven't |
| C．didn't | D．don't |
__________ in the early 20th century, the school keeps on inspiring children's love of art.
| A．To found | B．Founding |
| C．Founded | D．Having founded |
I have heard a lot of good things about you __________ I came back from abroad.
| A．since | B．until |
| C．before | D．when |
__________ makes the book so extraordinary is the creative imagination of the writer.
| A．That | B．What |
| C．Who | D．Which |