I never doubt ______ the science museums are worth_______.
A. whether，visiting B. that, to visit
C. whether , a visit D. that ,a visit
-----Jenny, you should prepare as much as you can______ the coming guitar competition successfully!
-----Sure, I will try my best, Mr. Brown!
A. to fail B. to cover
C. cover D. fail
-----Wow, Anna, you look so great in your new coat!
-----Thanks. I ______ it when it was on sale.
A. bought B. have bought
C. buy D. had bought
You had better say “Thank you” when you __________ with the medal.
A. present B. presented
C. are presented D. were presented
-----Jack, could you help me _______ more information about the bad effects of the hazy weather on the Internet?
-----With pleasure
A. put up B. make up
C. take up D. look up
I don’t ______ the heat in summer in Nanjing, I have been used to the hot weather here.
A. like B. know C. stand D. mind
