—Mr Li, could you please tell me ________?
—Sorry, I’m not sure. You can ask Miss Xiao.
A.where was Chinese Kung fu taught B.how often is the dragon boat race held
C.when the ancient Silk Road started D.how much is the Chinese painting there
Mr Jiang _______ the company to develop the 5G network for years. Now he works as the chief engineer in it.
A.joined B.was a member of
C.has joined D.has been a member of
— Hello! This is Kevin speaking. May I speak to Mr. Cao?
— Please _________. I’ll put you through.
A.come on B.move on C.hold on D.try on
— A robot served us dinner last night. Don’t you think we are living in amazing times?
— I can’t agree more. The ________ makes our lives easier and happier.
A.information B.technology C.discovery D.competition
They offered courses_________ students know the importance of protecting the Huanghe River.
A.help B.helped C.helps D.to help
Compared with a 1-day weekend, a 2-day weekend is _______ as we may have enough time for our hobbies.
A.more pleasant B.less pleasant
C.the most pleasant D.the least pleasant
