Although they are very busy, our parents still ________ a lot of time to us．

A．devote

B．offer

C．spend

D．provide

You’ve just missed your ________, and you will have to wait for the next round．

A．chance

B．part

C．time

D．turn

Rainforests ________ and burnt at such a speed that they will disappear from the earth in the near future．

A．were cut

B．are cut

C．has been cut

D．are being cut

－Thanks for helping me with this difficult maths problem．

－________．That’s what a close friend should do．

A．Nothing serious

B．All right

C．Never mind

D．Forget it

I don’t skate now, but I ________ when I was a kid．

A．was used to

B．used to

C．used

D．used to do

－How about the two of us ________?

－That’s all right．

A．go

B．going

C．will go

D．to go

He is clever, but ________, he makes many mistakes．Which of the following can not be filled in the blank?

A．on the other hand

B．at the same time

C．sometimes

D．however

If you can make ________ the teacher teaches ________, you’ll make rapid progress．

A．all; yourself

B．all that; your

C．what; yours

D．all that; you

Do you know where ________?

A．did he come from

B．he comes from

C．came from

D．does he come from

Albert Einstein, ________ life had once been very hard, was given the Nobel Prize for physics in 1921．

A．of whom

B．for whom

C．for whose

D．in whom