I don’t know if he __________ tomorrow . If he _______ here , I will call you .

________ my opinion, the school trip was veryinteresting.[ ]

I am lucky ______ the thing I enjoy doing most is ______ I’ve ended up doing.

Mr Hu, can you tell us how to learn math well?—Sure. But remember nothing can be learned _______ hard work. [ ]

. “Have a drink？” “No thanks, _____.”