— Do you know Mother’s Day?
— Certainly, it is popular and it ________ formally in the US in 1914 .
A. celebrated B. was celebrated
C. is celebrated D. was celebrating
Chen Zhiqiang took part in Super Brain Ⅲ ________ himself.
A. challenging B. to challenge
C. challenged D. challenge
— ________ work it is!
— But we will try our best to finish it on time.
A. What easy B. How easy C. What hard D. How hard
— Must I finish cleaning the room now, mom?
— No, you ________. You can do it tomorrow.
A. needn’t B. mustn’t C. shouldn’t D. can’t
— I wonder if Jim ________ for a walk with us in the park tomorrow.
— He will if he ________ free.
A. goes; is B. will go; will be
C. go; will be D. will go; is
— Did you take part in the charity parade in Zhongshan this year?
— No, I didn’t. I ________ for the new term then.
A. prepared B. was preparing
C. prepare D. will prepare