---- _______ you bring that book to me?
---- Sure(当然).
A Does B. Can C. Are D. Is
These boxes ______ for keeping the food clean and cool.
A.use | B.are used | C.have used | D.were using |
My parents asked me ______ my sister with her schoolwork.
A.help | B.to help | C.helping | D.helped |
Sir, would you mind not _____ here, please?
A.to smoke | B.smoke | C.smoking | D.smoked |
Miss Green isn’t in the office. She_______ to the library.
A.went | B.was | C.has gone | D.has been |
I didn’t hear your call because I ______ to music at that time.
A.listen | B.will listen | C.am listening | D.was listening |