--More and more students wear glasses in our school these days. --I agree with you. Students ___ keep on doing eye exercises to protect their eyes. A.should B.might C.shall
The prices of new houses in our city have been ________than before, but they ______ well at present.
—We’ll have ________ holiday next month. Will you go home? —No. If I go home, I’ll have to take________ ride.
It’s _____ hard problem for the twins that ____ of them can work it out.
You ______ to the party if you’re so busy.
—_____I use your dictionary, Tom? —Of course, you _______