Be quiet! It’s rude to_____ people when they are speaking.

They tried to keep it quiet but eventually everyone learned about the ______ meeting.A．int

When people are talking about science, they may NOT refer to______.A．physicsB．physiologyC．

Some children learn to speak，read and write when they are very young compared ___

It can be inferred that ______.A．people are not allowed to drive after they drink one quar

It is _______ for people to feel excited when they start doing something new.A：normalB

Vegetables are cheap______when they are in season.A．to buyB．to buy themC．buyingD．to be bou