21.A:( B:She is talking to Mary.A.What is she doing right now

21.A:( B:She is talking to Mary.A.What is she doing right now
B.What does she do
C.What is she talking about
22.A:The shower isn't working.B:( ).A.I come to call the plumber
B.I'll call the plumber
C.I like calling the plumber
23.The girl in the snapshot was smiling sweetly,____.A.her long hair flowed in the breeze
B.her long hair was flowing in the breeze
C.her long hair flows in the breeze
D.her long hair flowing in the breeze
24.A:The classroom is not big enough for 50 students.B:Yes,I agree.It's ( ).A.too small
B.no enough
C.not enough bigger
25.I like cooking for my friends in ( )free time.A.myself
B.my
C.me
26.It’s not surprising that as a successful businessman,my friend Martin is not ____ he was when he graduated five years ago.A.that
B.what
C.how
D.why
27.I'm a deputy manager.I work ( )an IT company.A.for
B.about
C.of
28.Hello,( )Franco Rossi speaking.Can I speak to Polly Williams?A.this is
B.he is
C.I am
29.Johnnie’s hard work and popularity led to his rise in salary and ____ in position.A.Privilege
B.promotion
C.compliments
D.advantage
30.A trip to that African country whose people are dying from the civil war is described in the doctor’s article as a terrible ____.A.nightmare
B.potential
C.reaction
D.implication