--- I will go to the countryside to see my grandmother this afternoon, so I can’t go swimming with you .
--- ______ .
A. It’s my pleasure. B. You are welcome. C. That’s a pity. D. Sure, I am.
As we all know, the number of Tibetan antelopes(藏羚羊) ________ becoming ___________.
A. is; less and less B. are; less and less
C. is; smaller and smaller D. are; smaller and smaller
He didn’t listen to the teacher carefully, __________, he couldn’t answer the questions.
A. for example B. even though C. as a result D. as usual
All the _________ things need air and water. Without air or water, nothing can stay _______.
A. living; living B. living; alive C. alive; alive D. alive; living
Linda _____ come to meet me at the station, but I’m not sure.
A. must B. need C. may D. should
_________ time went on, I got to know more and more about him.
A. Though B. As C. Because D. While