It is important to make new laws and create international standards for these laws similar to _______ concerning international airspace.
| A．what | B．that | C．those | D．it |
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 |
The manager， it clear to us that he didn’t agree with us， left the meeting room.
| A．who has made | B．having made | C．made | D．making |
— Hurry up！ Alice and Sueare waiting for you at the school gate.
— Oh！ I thought they without me.
| A．had gone | B．are going |
| C．have gone | D．went |