—What do you often do at weekends?
—I often _________ my grandparents.
| A．visit | B．visited |
| C．have visited | D．will visit |
-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 |