Generally speaking, ________according to the directions, the medicine has no side effect.
| A．when taken | B．when taking | C．when to take | D．when to be taken |
Mr. Black is very happy because the clothes made in his factory have never been __________.
| A．popular |
| B．more popular |
| C．most popular |
| D．the most popular |
—I heard the Backstreet Boys would sing at the New Theater.
—Where did you __________？
| A．pick that up |
| B．put that up |
| C．make that up |
| D．take that up |
—How could you __________ my sister so easily in the crowd?
—Because she stood out in a red dress.
| A．pick out |
| B．pick up |
| C．take up |
| D．take out |
Singing and dancing, the children were __________ the park when it began to rain cats and dogs.
| A．turning to |
| B．aiming at |
| C．heading for |
| D．putting off |
—Are you __________ about computer games?
—No. I'm just interested in them.
| A．nervous |
| B．crazy |
| C．anxious |
| D．worried |