The UN ________ the documents to save the environment in 2007 and they work well all over the world now．

drew up

built up

gave up

－Must I finish my homework now?

－No, you ________．

mustn’t

needn’t

can’t

－Excuse me, what’s this in English?

－It’s ________ eraser．

a

an

the

Boject Hope started on _________．

Oct 30th, 1998

Oct 30, 1989

Nou 30th, 1998

Nou 30th, 1989

The population in develaped countries is _________ than that in develaping countries．

larger

smaller

less

more

Which country has the largest population in the world．

China

Canada

India

the USA

It’s said that the world’s population is increasing by _________ every year．

8 million

8 billion

80million

8 thousand

Edmonton Community Services help _________ return to a normal life．

poor children

homeless people

sick people

Teenagers

What do you think our hometown _________ in the future?

is like

will like

likes

will be like

We are leaving _________ the USA next week．

from

for

to

with