________ if you want to do something, or you won’t be able to do it well.
| A．To try your best | B．Trying you best | C．Try your best | D．Unless you try your best |
＿＿＿for us to surf on the sea in summer!
| A．What exciting is it | B．How exciting is it | C．What exciting it is | D．How exciting it is |
＿＿＿! You should take this chance to attend it.
| A．How important conference is it |
| B．How an important conference it is |
| C．What an important conference is it |
| D．What an important conference it is |
_____, he always tries his best to complete it on time.
| A．However the task is hard | B．However hard the task is |
| C．Though hard the task is | D．Though hard is the task |
—I'd like to have some lunch but I have to stay here doing my work.
—___________ what you want and I can get it for you.
| A．To tell me | B．Telling me |
| C．If you tell me | D．Tell me |
I wish to pay a visit to Hongkong!
| A．How do | B．What do | C．What | D．How |
______ terrible weather we’ve been having these days!
| A．How a | B．What a | C．How | D．what |
_______ your mind and you will find the way.
| A．Using | B．Use | C．If you use | D．To use |
_____different life today is ________what it was 30 years ago
| A．What; from | B．How; from | C．How; with | D．What; with |
_____wild animals when you go up the hill.
| A．Look out for | B．Take care | C．Take care of | D．Be careful |
You can't imagine _____when they received these nice Christmas presents.
| A．how they were excited | B．how excited they were |
| C．how excited were they | D．they were how excited |
____the bus until it has stopped.
| A．Not get off | B．Don’t get off | C．Didn’t get off | D．Get not off |
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