He is believed____________ in at his office on his way home.
| A．dropping | B．to have dropped |
| C．having dropped | D．to be dropped |
--Jane, you water the flowers today._____? ---But I watered them yesterday.
| A．do you | B．didn’t | C．don’t you | D．will you |
___ progress you have made this term!
| A．What great | B．How big | C．What a big | D．How rapid |
---Would you please take a short walk with us now? ---____. But I’m busy at present.
| A．Of course not | B．That’s all right | C．I’d like to | D．Sorry, I can't |
I ___, but I didn't think you were serious.
| A．shouldn't laughed | B．wouldn't laugh | C．shouldn’t have laughed | D．needn’t have laughed |
Generally speaking, that city is ___ crowded than ___ in the same area.
| A．less, the others | B．less, others | C．more, another | D．more, some other |