Water, air and sunshine are __________great importance ____living things．
A．in; on B．in; to C．of; on D．of; to
---Thank you, Mille and Kitty. It was kind of you to help me with my lessons.
---- _________.
A．With pleasure. B．Better not. C．Of course not D．It’s our pleasure.
--Mr. Wu, please _____ how much time you need to finish your homework.
-- All right. I’ll make it(做到) at once.
A．work out B．find out C．give out D．put out
--Sorry, sir. I made a mistake again.
--_________. Practice more and you will do better.
A．Never mind B．I'm not sure
C．You're welcome D．Don't mention it
People _______ pale skin and blond hair look good _______ yellow and pink..
A．have, in B．with, on C．have, on D．with, in
________ great progress you’ve made! You parents must be proud of you.
A．How B．What C．How a D．What a
