I like exciting trips．I’d love to trek ________ the Amazon jungle next summer, because it’s a good place to explore．

A．across

B．through

C．crossing

D．cross

We can do the work better with ________ money and ________ people．

A．less, fewer

B．fewer, less

C．less, less

D．fewer, fewer

I ________ in this small mountain village when I was a child．

A．use to live

B．used to living

C．used to live

D．used to life

The doctor ________ a ________ boy yesterday．

A．had saved, dying

B．saved, dead

C．has saved, dead

D．saved, dying

She is planning on driving．Let’s help her ________ some good ideas．

A．come out

B．come up

C．catch up with

D．come up with

－Mary, what about going boating if it ________ tomorrow?

－Good idea!

A．not rain

B．will rain

C．doesn’t rain

D．won’t rain

－Excuse me, could you tell me where the nearest post office is?

－The nearest post office?You will have to walk ________．

A．500-metres away

B．500 metre far

C．500 metres farther

D．500-metre-far away

Mrs．Black is a friend of ________．

A．Mary’s mother’s

B．Mary’s mother

C．mother’s of Mary

D．Mary mother’s

－Who’s your English teacher?

－Miss Gao．She teachers ________ English very well．

A．our

B．us

C．ours

D．we

It is ________ useful book．I borrowed it from ________ school library．

A．an; a

B．a; an

C．a; the

D．an; the