Children are often warned_______ with fire.
| A．not to play | B．to play |
| C．don't play | D．doesn't play |
_____ of the water _____ polluted. We must try to protect our environment.
| A．Two third; are | B．Two third; is |
| C．Two thirds; are | D．Two thirds; is |
Pleasetellme______.Ihavesomegoodnewsforhim.
| A．whereRobertlives | B．wheredoesRobertlive |
| C．whereRobertlived | D．where Robert live |
—You’renewhere,______?
—Yes,I’mfromDujiangyan.Icameherelastweek.
| A．don’tyou | B．areyou |
| C．aren’tyou | D．do you |
IamnotsureifTom____home.Ifhe________, I'llcallyou.
| A．willcome,willcome | B．comes,willcome |
| C．will come, comes | D．will come, come |
It_______me15minutestogettoschoolonmy bike.
| A．costs | B．spends | C．takes | D．take |