She spent a lot of time _________the fire that day．
A．to put out B. putting out C．to put on D．putting on
If we __________ careful，fire can be dangerous。
A．don’t be B．are C．aren’t D. won’t be
Suzy can get better results in geography if she _________her best.
A．do B．does C．will do D. is going to do
We don’t be1ieve __________girl is able to draw such a beautiful picture .
A．a 8-year-old B. a-8-years-old C．an 8-year-old D．an 8-years-old
Don’t leave the TV_______ when you are__________。
A．on; leave B．closed；leave C．on；out D. open；out
She can’t _________ a rest，or she won’t get home before 8：00 in the evening．
A．stop having B．stop to have C. stops having D. stops to have
