— I think English is __________ unimportant subject.— I don’t think so. It is __________ useful tool when we talk with foreigners.
---I really hate to go to such a noisy place.---__________.
Let’s go climbing if it_________tomorrow.
He ______in this city since his family moved to Nanning.
His grandparents live _________in a small house,but they don’t feel____.
Don’t smoke,please.It’s __________ the rules.