I used to quarrel a lot with my parents, but now we_______ just fine together.
| A．get away | B．get up |
| C．get along | D．get off |
English is used an official language in more than 70 countries.
| A．as | B．for | C．with | D．By |
helps build a better world for everyone, especially children around the world.
| A．ORBIS | B．UNICEF | C．OXFAM | D．WWF |
—People have realized how important the environment is, but still trees ____in the world every year.
— We must do something to stop it.
| A．were cut down | B．cut down |
| C．are cut down | D．will be cut down |
Do you know _____?
| A．where is he from | B．who is he |
| C．how old is he | D．how much the jeans are |
There is _____ knocking at the door. Go and see who it is.
| A．nobody | B．anybody |
| C．everybody | D．somebody |