____ are you driving? I think it’s more than 100 kilometers an hour now.
A. How long B. How far
C. How fast D. How soon
To be a good teacher, you ___ be able to hold the attention and interest of your students.
A. must B. may
C. can’t D. needn’t
Bobby didn’t have dinner ___he finished designing the plans.
A. while B. if
C. until D. since
During the summer holidays, the girl practised ___ the piano for three hours every day.
A. play B. plays
C. to play D. playing
Nowadays most of the Chinese have decided ____ a trip to Malaysia.
A. don’t take B. not to take
C. not take D. won’t take
The students ___ to check the answers by discussing with others just now.
A. ask B. are asked
C. asked D. were asked
