Have you heard of Zhai Mo ______became the first Chinese person to travel around the world in a sailboat?
A. that B. whose C. which D. whom
-Kate dances so well. Has she ever been trained?
--No. He learns all by herself. She ______ goes to any training class.
A. usually B. often C. never D. even
When I meet difficulties, my mother always tells me __________ in myself and not to give up.
A. believe B. to believe C. believing D. believed
Zhengzhou will be more and more convenient when Zhengzhou Subway_____ in two years.
A. is completed B. will be completed C. will complete D. has completed
--What's wrong with you? You look very tired.
--I ___________ late to study for the English test last night.
A. stayed up B. fixed up C. cheered up D. looked up
-Listen! Is Mary playing the piano in the room?
--No. It ________ be Mary. She has gone to Hong Kong.
A. may not B. needn't C. can't D. mustn't
