-- Thank you for giving me so much help!-- ________A. It’s a pleasure.B. It doesn’t matter.C. It’s fun.
You’d better ________. It’s bad for your eyes.
It’s difficult ______ this work today.
He speaks English ______ than any other student in his class.
If it ____ tomorrow, we will have a picnic in the park.
Don’t forget _____ the door when you leave.