The waterfall can be seen _ __. Its sound may be heard __ two miles. It looks even more beautiful____.
| A．at a distance; in a distance of ; from a distance |
| B．from a distance; in the distance of; at a distance |
| C．in the distance; from a distance; at a distance |
| D．in the distance; at a distance of; from a distance |
---Does that make any_________?
---Yes, it matters a great deal.
| A．money | B．sense | C．difference | D．trouble |
--- Jack fell off the ladder yesterday, but he is all right now?
---What a lucky dog! He _________ himself badly.
| A．should injure | B．might injure | C．should have injured | D．could have injured |
Catherine, ____ the alarm clock for 6 o’clock, or you would oversleep and be late for the train.
| A．setting | B．sets | C．set | D．to set |
The results of the examination ________ that you have all made great progress.
| A．shows | B．show | C．showed | D．has shown |
--- Is your brother going to Jack’s birthday party tonight?
---I am not sure. He __________ go to a concert with his girlfriend instead.
| A．might | B．has to | C．ought to | D．must |