Since no one really knows what effects the GM food might have _____ us humans, many countries think that they should be cautious _____ this new technology.
| A．about; with | B．on; to | C．in; to | D．on; with |
If the weather had been better, we could have gone outing. But it ____ all day.
| A．rains | B．has rained | C．had been rained | D．rained |
As he is in B. He is in C. Being in D. He being in
They sold ______ boxes of such sweets last week.
| A．four dozens of | B．four dozen | C．four dozen of | D．four dozens |
When asked ________ they needed most, the kids said they wanted to feel important and loved.
| A．what | B．why | C．whom | D．which |
—Do you know Anna’s telephone number ?
—________. As a matter of fact, I don’t know any Anna, either.
| A．I think so. | B．I hope so. | C．I’m afraid not. | D．I’d rather not. |