Mr. Black ______ my art teacher last term, but now he ______.A. was, isn’tB. is, isn’tC. was, wasn’t
—Could you please bring me some water? ---______.
Don’t eat too much! Or you will_____weight
—Why doesn’t Jim have his hair cut? --I know______.Perhaps he thinks it looks cool.
I don’t know when she______.When she______, I will tell you.
—What did the teacher say just now? --He asked the students_____.