_____ they are fit, I see no reason why they shouldn't go on playing basketball for another four or five years.
| A．In case | B．Provided that | C．Unless | D．As if |
is known to us all, the earth is round.
That is to sayis known to us all is that the earth is round .
| A．As, what | B．As, as | C．what ,as | D．What ,what |
They broke intoThey broke intoprison and set free all the people in prison.
| A．the ,/ | B．/,/ | C．the ,the | D．/,the |
Tom was absent from school today. We guess he.
| A．must have overslept | B．could have been overslept |
| C．should have overslept | D．ought not to have overslept |
got into the roomthe telephone rang.
| A．He hardly had, then | B．Hardly had he ,when |
| C．He had not. than | D．Not had he, when |
In fact, radium not damaged their health, but also made the laboratory equipmentthey were wording radioactive.
| A．with that | B．with what | C．with which | D．that |