— Susan, would you like to go hiking with us this afternoon?— I'd love to, but I study for a test.A. may B. have to C. can
----She looks tired. ----Yes, she _________ for about twelve hours a day.
---- How do you usually go to school, Mary?----I usually go to school _______ a bus.
I left my bag in your home. Can you _______ it to our school tomorrow.
----When __________ they leave here ? ----Next Monday.
In a few years’ time, there ______a lot of trees around the house.