The students of Class One ________ how to do the experiment in class yesterday.
A.taught B.were taught C.will teach D.will be taught
No matter how many difficulties we meet, I believe all the problems________ in the end.
A.can solve B.can be solved C.need solve D.need be solved
Nowadays, highspeed trains, mobile pay, shared bicycles and online shopping ________ the New Four Great Inventions in China.
A.call B.were called C.called D.are called
With the development of China, Chinese ________ by a large number of people in the world.
A.speaks B.is spoken C.spoke D.was spoken
My glasses ________ last night. So I have to repair them today.
A.broke B.are broken C.were broken D.break
It's a custom in China to have some tea or other drinks before the meal ________.
A.serves B.served C.is served D.was served