be busy with

The students are kept ______ cleaning the classroom.

A、busy with

B、busying with

C、busy in

D、to busy in

What is Susan busy doing？

A．She is busy writing an article.

B．She is busy with her study.

C．She is busy working in the park.

A.was busy

B.is busy

C.had been busy

D.will be busy

A、As he was busy

B、Busy as he is

C、Busy as he was

D、As he is busy

__________ at Harvard, he began again to write his essay.

A. Busy was as he B. Busy as was he

C. Busy as he was D. As was he busy

"What are you busy ______ ？" "I am busy ______ the plan for the sports meeting."

A．in... to make

B．about... to make

C．in... making

D．about... making

A、is busy

B、will be too busy

C、was too busy

D、had been too busy

Because our work is very busy, so we need to relax at midday.

A．We are very busy

B．Our work being busy

C．Our work so very busy

D．Because our work so very busy,

—You've been busy, haven't you？ —_______

A.I was busy last week.

B.Yes, I've been working hard on my paper.

C.I will get busy with my English studies.

D.I'd like to get busy like our teachers.