Which of the following is not a natural disaster?
| A．Typhoon． | B．Traffic accidents． |
| C．Flood． | D．Snowstorm． |
It is getting warmer and warmer. You ________ wear so many clothes.
| A．needn’t to | B．don’t need to |
| C．don’t need | D．not need to |
—Where are your children?
—I had no idea. But when I left home this morning, I saw them _______ a football in the yard.
| A．are kicking | B．were kicking |
| C．kick | D．kicking |
Don’t ________ until the bus stops. Or it’s too dangerous.
| A．get it on | B．get into it |
| C．get off it | D．get it off |
Mr. Smith was ill ________. He had to have three weeks ________.
| A．in hospital; off | B．in the hospital; rest |
| C．in hospital; rest | D．in the hospital; off |
The number of students in our school ________ 2000 and a number of them ________ good at playing basketball.
A. is, is B are, are C. is, are D. are, is