What a pity! I _____ in London for three more days, but something urgent needed to be dealt with back in Beijing.
The flower is dead. I ___ it more water.
I’m very happy ___ a chance ___ your school.
---Did you notice Tom was busy all day in his office? ---Oh, yes, he has just finished his business tour of Chicago. He has a lot of work to ___.
I was not bothered by his poor English ___ by his lack of manners.
You should try to get a good night sleep____ much work you have to do.