It took the firemen six hours to________ the fire.
| A．put up | B．put down | C．put on | D．put out |
He likes science ____________it’s very interesting.
A.and B.so C.because
We have math ____________ Monday.
A.in B.on C.at
He usually has a shower ____________ he goes to bed.
A.before B.after C.when
I like my music teacher.He’s ____________.
A.funny B.relaxing C.boring
What ____________ you do after supper?
A.does B.do C.is