---How was your trip?
---The ____trip was so _____ that we felt very tired.
A. three-hour, bored B. three-hours , bored
C. three-hour,boring D. three-hours,boring
---Could you tell me _______yesterday?
--- Because my bike was broken on my way here.
A. why you came late B. why do you come late
C. why you come late D. why did you come late
______ regular exercise is very important, it’s not a good idea to exercise too close to bedtime.
A. If B. As C. Although D. Unless
It was a very long day for Jack. He didn’t get home from school ______ six o’clock.
A. since B. to C. by D. until
Sorry, Madam. You’d better come tomorrow because it’s ________ the visiting hours.
A. during B. at C.before D. beyond
—What’s the low-carbon(低碳的) lifestyle like?
—Save energy, and produce carbon.
A. more; more B. less; more
C. less; less D. more; less
