— We have sixty students in our class. of them are boys. How many girls are there, do you know?— Forty.
Boys and girls, wish you to do well in the English exam ____ a light heart. Good luck to everyone! A. on B. with C. without
–How are you going to the Summer Palace? –We’re going there ____ bike.
–Can you finish the work ____ two days? –Yes, I can. A. for B. about C. in
He’ll come back ____ a week.
All of us are proud ____ the great changes of our hometown.