The bowl ________ by your son. But I am not sure.
A.may break B.may be broken C.must break D.must be broken
It's difficult to get to the other side of the river. Maybe a bridge ________ over it.
A.should be built B.should build C.has built D.has been built
No matter how many difficulties we meet, I believe they________ in the end.
A.will be solved B.were solved C.solved D.are solved
A speech on environmental protection ________ in the school hall. All students look forward to it.
A.gives B.is given C.will give D.will be given
I think all the heavy and difficult jobs ________ by machines and robots in the future.
A.do B.will do C.are done D.will be done
Jim feels very sad because his wallet________ on the bus.
A.was stolen B.will be stolen C.stole D.has stolen
