—Dad, can I go out?
—Yes, but please be careful not to play on the street when there are too many cars.
| A．take care | B．take care of |
| C．care for | D．care about |
______ students went to the show yesterday.
| A．Hundreds of | B．Two hundreds |
| C．Hundred of | D．Two hundred of |
If it tomorrow, we to climb mountains.
| A．doesn’t rain; go | B．won’t rain; will go |
| C．won’t rain; go | D．doesn’t rain; will go |
Bob never does his homework ________ Mary. He makes lots of mistakes.
| A．so careful as | B．as careful as |
| C．not as carefully as | D．as carefully as |
Don’t forget to ______ the lights and the TV in the sitting room before going
to bed.
| A．turn up | B．turn on | C．turn off | D．turn down |
Can you finish the work well with _________ money and ________ people.
| A．less, less | B．less, more |
| C．more, fewer | D．less, fewer |