24．----It's very cloudy and freezing cold．
----- Yes, I' m afraid it________be snowing tonight
| A．must | B．need | C．should | D．Might |
_________ always succeed.
| A．Honest and clever students | B．Students who honest and clever |
| C．Honest students and clever | D．Students are honest and clever |
--- What’s Joan doing?
--- _________ newspapers in the room.
| A．She reading | B．She reads | C．To read | D．Reading |
--- Mary didn’t attend the lecture, did she?
--- Yes, she ________.
| A．attended | B．didn’t attend | C．didn’t | D．did |
--- Will you waste your time and money on that? --- Certainly ________.
| A．I not | B．don’t | C．not | D．no |
Although ________ to stop, he kept on working.
| A．tell | B．telling | C．having told | D．told |