– Kate, do you know ___________ it is from here to the gym?– About 20 minutes by bikeA. How long B. how far C. how often
Unless it________next week,we________to Mountain Tai.
As soon as she________in Beijing tomorrow,she________you·
As students,we should try________hard from now on.
—________have you been married? —For twenty years.
—We’ll visit the Summer Palace________there is a heavy rain tomorrow. —OK!Boating on the lake must be great fun.