Chinese________ by the largest number of people.in the world.
A. is speaking B. speak C. is spoken
Our teacher tells us________on the street because it’s too dangerous.
A.not play soccer
B.not to play soccer
C.to not play soccer
________clever the boy is! We all like him.
A.How B.What a C.What
Teenagers should not be allowed___________.
A. smoke B. to smoke C. smoking
They used to go to the park to take a walk ,________?
A. don't they B. didn't they C. aren't they
--Shall we climb hills this Sunday?----______________.
A.Good idea B.You’re welcome C.You’re right
