How can you expect him to make any improvement ________ you never give him an opportunity to have a try?

Who is _________ inyour school, Mr Wang or Ms Lee

English is useful language. We should learn it well.

_ they may have, the CEO of thecorporation calls on all the staff to gather their courage to strive it.

Everybody except the two young boys _______ shocked bythe bad news. People looked at each other in ________.