Daily homework is necessary, _too much of it may bring harm to students.

A. so B. for C. but D. or

It was in the police office that the thief admitted the purse from the old lady

A. steal B. stealing C. stolen D. to steal

It is still unknown how AI(人工智能） the way of our life as well as the world.

A. change B. changed C. will change D. was changing

Before O'Shea hosted the Joy FM program in Beijing. He_____in Hongkong for ten years.

A. works B. has worked C. had worked D. would work

The Italian woman didn’t feel a culture shock____it was her first time to Shanghai.

A. though B. since C. if D. when

It is reported that the ticket prices for key tourist sites in our country soon.

A. have reduced B. were reduced

C. have reduced D. will be reduced

There be something. on David’s mind today. for he shows no interest in the food he likes.

A. can B. must C. need D. should

pity it is that their team was not able to attend the Winter Olympics!

A. What B. How C. What a D. How a

-------I wonder if you could keep an eye on my luggage when i am away.

-----____

A. agree with you. B. Come on C. will try D. My pleasure.

-----It’s not the end of the world. Look on the bright side!

------

A. I agree with you B. Come on

C. I will try D. My pleasure