They must have finished the task by the end of last month, ___________?
A.mustn’t they | B.hadn’t they | C.haven’t they | D.didn’t they |
. In crowded places like airports and railway stations, you __________ take care of your luggage.
A.can | B.may |
C.must | D.will |
. The teacher __________ have thought Johnson was worth it or she wouldn’t have wasted time on him, I suppose.
A.should | B.can |
C.would | D.must |
Every evening after dinner, if not ________ from work, I will spend some time walking my dog.
A.being tired | B.tiring |
C.tired | D.to be tired |
________ by the advances in technology, many farmers have set up wind farms on their land.
A.Being encouraged | B.Encouraging |
C.Encouraged | D.Having encouraged |
________ the right kind of training, these teenage soccer players may one day grow the international stars.
A.Giving | B.Having given |
C.To give | D.Given |