We have math ____________ Monday.A.in B.on C.at
The more you learn, the more ________ you can pass the exam.
--_______ you free tomorrow?—Yes, I am. What would you like me ______?
Shanghai is larger than ________ city in China.
American students spend ________ time _________ homework than Chinese students.
The coat is ________big for you. You’d better take the yellow one.