Food prices are climbing around the world because farmers can't ____ demand for grain．
| A．catch up with | B．keep up with |
| C．grow out of | D．put up with |
. ____________ the rising birth rate and immigration, the declining death rate also resulted in the population growth.
| A．In addition to | B．In terms of | C．In consequence of | D．In spite of |
. He was determined not to be the first _____________it.
| A．say | B．saying | C．to say | D．says |
We want to know whether the drug has an effect _______________ people's health.
| A．on | B．to | C．with | D．in |
____________their hats into the air， the fans of the winning team let out loud shouts of victory.
| A．To throw | B．Thrown | C．Throwing | D．Being thrown |
Mr. Harris apologized ___the children ____ the lady _____ what they had done.
| A．for; to; to | B．to; to; for | C．for; to; for | D．to; for; for |