– Let’s go skating, shall we?
--That’s not a good idea; the ice is too thin _____ your weight.
| A．to bear | B．bearing | C．bore | D．born |
It’s quite natural that kids like to play with friends _______ their own age.
| A．of | B．at | C．with | D．in |
—I’m sorry. I shouldn’t have been rude to you.
—You _______ your temper but that’s all right.
| A．have lost | B．had lost | C．were losing | D．did lose |
John has tried many ways to solve the physics problems, but _______ works.
| A．neither | B．no one | C．none | D．nothing |
When the teacher speaks, we have to keep quiet, ?
| A．don’t we | B．mustn’t he | C．haven’t we | D．doesn’t he |
Man is bornyet everywhere he ischains．
| A．freely; on | B．easy; on | C．free; in | D．easily; on |