All substances, _____ solid, liquids or gases, are made up of entirely atoms.
| A．whether they | B．whether |
| C．whether are they | D．whether are |
You cannot expect to succeed if you set the goal your ability.
| A．on | B．for | C．to | D．dove |
The president expressed his satisfaction with the co-operation, that he hoped to have another one.
| A．adding | B．added | C．to add | D．having added |
—The cake is delicious.
—Well, at least it is the one I baked yesterday.
| A．as terrible as | B．not better than |
| C．no worse than | D．no better than |
—What would you like for supper?
—Well. is OK for me .
| A．nothing | B．something | C．everything | D．anything |
. If the computer system suddenly, there will be too much trouble.
| A．breaks down | B．breaks out | C．breaks up | D．breaks in |