A.Is it all right? | B.I’m afraid I won’t be free | C.Yes, I will | D.That’s great. |
A.don’t think | B.never think | C.didn’t think | D.never thought |
A.Not exactly | B.Not really | C.Not a little | D.Not at all |
A.who | B.that | C.what | D.which |
A.has developed a technique | B.has a technique developed |
C.a technique has developed | D.developed as a technique has |
A.they play in what part | B.they play what part in |
C.what part they play in | D.in what part they play |
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