Mary’s birthday is ________September 10th.A. in B. at C. on
Michael promised he ________ my e-mail as soon as he went back home.
When Jack rushed to the railway station yesterday, the train________.
Jimmy is ________ late for his grandma’s birthday, is he?
The eggs will go bad soon in such hot weather ________ they are put in the fridge.
A: ________ I go to the airport to see Uncle David off tomorrow morning, mum? B: No, you needn’t. You may join us if you want to.