Don’t be nervous. Professor Liu is really easy to .A、come up withB、get along withC、catch up with
The question is __________ easy; all the students can answer it.
Xi Juan is her _______ writer.
The classroom is very _______ because some students are making some _______.
-Do the interesting books belong to________? - No, they are the __________ .
We had fun________ in the swimming pool last Sunday.