It is ________ difficult for us ________ climb up the mountain.

A. very; can't

B. too; not

C. too; to

D. very; to

The bridge is about ________ long.

A. five hundred meter

B. five hundreds meters

C. five hundred meters

D. five hundreds meter

We have only one earth. We must ________ it a more beautiful place for living.

A. notice

B. find

C. get

D. make

Martin looks so well. We've never seen him ________ so well before.

A. is looked

B. is looking

C. to look

D. look

________ so much noise? It may wake up the baby.

A. Why to make

B. Why make

C. Why not to make

D. Why not make

Have you find your ruler ________ ?

A. ever

B. already

C. yet

D. before

He ran ________ to catch up with the others.

A. fast enough

B. enough fast

C. too fast

D. fast too

Bruce found that he ________ his homework at home when he reached school.

A. leaves

B. left

C. had left

D. was leaving

Susan ________ to study Chinese at a Chinese language school in 2004.

A. go

B. went

C. was gone

D. was going

Hurry up,________ we'll be late for the meeting.

A. so

B. and

C. for

D. or