The boys have played tennis for over hour.

I will let you know as soon as he _____. [ ]

If you take this new type of train to Xi’an, it will _________ you only two hours to get there.

My sister is only one year old..My mother musther at home.

He, together with his parents ______going to visit Shanghai in July. How about you?— I’m afraid I have to stay at home __.