---- Are your family ready for rafting?
----Yes, I really want my children to experience that they are young.
| A．\ | B．if | C．unless | D．while |
He told the boys________________.
| A．made so much noise | B．not to make so much noise |
| C．not to made so much noise | D．not make so much noise |
—Do remember to take this medicine three times a day with warm boiled water.
—_____.
| A．Heard it | B．Take it | C．Got it | D．Make it |
Internet shopping will really _____ when people believe that it is safe.
| A．take off | B．take up | C．get off | D．get up |
Some students found _____ hard to study English well .
| A．this | B．it | C．that | D．which |
I hear a number of workers in the factory _____ out of work and the number of them ______ quite large .
| A． are , is | B．is , are | C．is , is | D．are, are |