145．Everyone wants to have a holiday，but you have no idea ___tiresome it is to rest·

　　 A．how　　 B what　　 C．whether　　 D．no matter how

144．I won’t let you in _____ you show me the written permission of the manager．

　　 A．apart from　　 B unless　　 C except　　 D．but

143．What you told me is really true，_____?

　 　A isn’t it　　 B isn’t what

　　 C．didn’t you　　 D．wasn’t it

142．Jack said Betty had always been interested in geography，____?

　　 A hadn't Betty　　 B　 hadn’t she

　　 C．didn't Jack　　 D．didn’t he

141．Mr. Wang must go to Beijing to visit Mrs. Brown today，_____ he?

　　 A．mustn’t　　 B．may not　　 C can’t　　 D　 needn’t

140．I don’t believe everything goes well with you，____?

　　 A do they　　 B does it

　　 C don't they　　 D．doesn’t it

139．Nobody has the right to go there to have dinner free. ____?

　　 A hasn’t it　　 B has it

　　 C．haven’t they　　　 D. have they

138．The unsold goods he brought home are useless to me，____?

　　 A aren’t they　　 B．are they

　　 C．did he　　 D　 didn’t he

137．Let me introduce myself to you all，_____?

　　 A may you　　 B will you

　　 C．won’t I　　 D．Won’t you

136．This is an illness that can result in total blindness _____ left untreated．

　　 A after　　 B if　　 C．since　　 D．Unless