20.Only one of the places is .
A.worth to visit B.worth visiting
C.worth of visiting D.worth being visited
19.In all kinds of competitions, Jackie a most excellent athlete. He has won so many gold medals.
A.practises B.conducts
C.behaves D.proves
18.-I’m sorry, I shouldn’t have been so rude to you.
-You something not very nice to me, but that’s OK.
A.have said B.had said
C.were saying D.did say
17.You are telling me I’m lazy. Look what a mess your room is!
A.That’s a no – brainer!
B.Don’t be a wet blanket!
C.That is like the pot calling the kettle black!
D.Don’t pull my leg!