21.A 22.C 23.C 24.D 25.A

21.A 22.C 23.C 24.D 25.A
21.—Did you have a good time in Thailand last week?
— ______,it was too hot.
A.No!really B.Yeah,why not C.Oh,great D.You’re right
22.Peter ______ be really difficult at times even though he’s a nice person in general.
A.shall B.should C.can D.must
23.We first met on a train in 2000.We both felt immediately that we ______ each other for years.
A.knew B.have known C.have known D.know
24.My neighbor asked me to go for ______ walk,but I don’t think I’ve got ______ energy.
A.a; 不填 B.the; the C.不填；the D.a; the
25.You have to be a fairly good speaker to ______ listeners’ interest for over an hour.
A.hold B.make C.improve D.receive