----- How soon will you start your journey?
-----I’m not sure. I haven’t decided ________.
A. when shall I ask the boss for leave
B. where I will go to spend the holiday
C. if I would go by train or by plane
D. who should I travel with
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
