Would you be ____ kind as to step this way, please?

———Our voyage to Iceland cost a lot of money．
一Did it ? well．that doesn’t matter    you enjoy yourselves．

Mr. Green has made another wonderful discovery,  ______ great
importance to science.

I knew nothing about the accident__________ I read in the newspaper.

-- Can you persuade your brother to go with us?
--- No, he will never do ______ he is asked to.
A. whatever      B whenever       C. however         D. whichever

_____ hungry you are, you shouldn’t start to eat before the whole family gather around.

He then moved to London, _____ he became famous.

Nobody can tell _____ the future world will look like.

A boy rushed in_____________he opened the door
A the moment  B for the moment  C for a  moment   D at the moment

You should be more careful _____ you make mistakes again.