A.is interested on |
B.is interested in |
C.is interested about |
D.is interesting |
A.He is my friend, Li Lei. |
B.This is my friend , Li Lei. |
C.My friend is Li Lei. |
A.I don’t think | B.I think | C.I think so | D.I don’t think so |
A.Whose | B.What | C.Where |
A.a red ball | B.a blue ball | C.a black ball |