--- Hello, Tom. This is Mary speaking.
--- What a coincidence! I_________ about you.
A. just thought B. was just thinking
C. have just thought D. would just think
—Has James arrived at the hotel?
—No, he ______ by fans for photographs at the airport.
A. has surrounded B. would surround
C. was surrounded D. is being surrounded
When and where this took place _____ still unknown.
A. is B. has
C. were D. are
Life teaches us not to regret over yesterday, for it ________ and is beyond our control.
A. passed B. will pass
C. has passed D. had passed
— How do you like the trip to Tai Wan?
— We _____ there for a week. It’s a fantastic place and well worth visiting again.
A. had stayed B. have stayed
C. stayed D. will stay
—The zookeeper was really annoyed with me.
—How could he have been if you______stones at the animals?
A. didn’t throwB. don’t throw
C. hadn’t thrownD. haven’t thrown