Happiness often comes to those try to help others and do something worthwhile.
A whom B. who
C. what D. which
—Did you enjoy your tour around Beijing， Mr Singh？
—Yes. But I hate when the tour guide held out his left hand to shake hands with me.
A one B. that
C. it D. this
“You are too selfish. It’s high time you that you are not the most important person in the world.” Peter said to his boss angrily.
A. realized B. realize C. will realize D. have realized
Apart from the urgent problems caused by wars and conflicts， the UN helps countries with other problems such as education， starvation， disasters， AIDs and other diseases.
A. lack for B. lack in
C. lack D. lack of
The breaking of a taboo is usually upsetting or embarrassing for the person____ and the people around him or her.
A. to concern B. concerning
C. concerned D. concern
Thanks to the work of UNICEF. Otherwise many children the chance of living a good life.
A. will not have B. have not had
C. do not have D. would not have
