A.what to do | B.to do what | C.which to do | D.how to do |
A.what to work it out | B.what to work out it |
C.how to work it out | D.how to work out it |
A.if they were interested in dinosaurs | B.when was Albert Einstein born |
C.what they will do with the computers | D.how many trees they have planted |
A.what the matter is with you | B.what was the matter with you |
C.hat’s the matter with you | D.what’s the wrong with you . |
A.whether will you come tomorrow. |
B.Whether or not will be pass the exam |
C.If he will come to the meeting or not |
D.Whether he will come to the meeting or not |
A.to do what , to do how | B.what to do it, how to do it |
C.what to do, how to do it | D.what to do , how to do |
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