II.Multiple choice.(15’)
21.It is the second time that he ____________ the film.
A.has seen B.had seen C.sees D.saw
22.Tom has been away from home for quite a while and he is often __________ his family.
A.concern B.concerned
C.concern about D.concerned about
21.It is the second time that he ____________ the film.
A.has seen B.had seen C.sees D.saw
22.Tom has been away from home for quite a while and he is often __________ his family.
A.concern B.concerned
C.concern about D.concerned about