Many social workers went to Ya’an to ______ cleanwater and food to local people to reduce their pain from the earthquake.

The traditional view is ________ we sleep because our brain is “programmed” to make us do so.

235 The thief was caught by a ______ inplain clothes

Scott is good at painting.—Yes, his painting is very beautiful. And he can _________ dance very well.

_____ guests we have, we wouldneed ___ food