Smoking is not allowed in our school, so it may be a good chance for our math teacher to_______ smoking.
Rose came to Beijing in 2002. she ______ here for eight years.
Granny often tells us _____ water in our daily life.
Tom will call me as soon as he ______ home.
–What’s your father doing now? –He ______ the room
–Would you like to go to the concert with me? –I’d love to, ______ I’m afraid I have no time.