---Can you come to my party?----I’m sorry,_____ I can’t go to the movies with you.
Mrs. Wang advised us _______ the math problem in another way. A. solve B. solving C. to solve
You can imagine _________ strange it was! A. what a B. how C, what
Do you know when the first train __________ in China? A. was produced B. is produced C. Produced
Alice found _______ not easy to get a driver’s license. A. it B. that C. This
If you meet some new words, you'd better ________ in a dictionary.A.look out themB.look up themC.look them up