When the teacher came into the classroom, all of us __________ the classroom.A. are cleaning B. were cleaning C. cleanedD are cleaned
---You’d better read more English magazines to improve your reading. ---______________ A Why don’t you read it?B That’s a good idea. C Can I help you?D I’m sorry to hear that.
There are some _______ in your writing. You’d better correct them now. A languages B lettersC numbers D mistakes
I want to ask you something _______ how to learn English. A withB toC about D of
I needn’t remind you of that terrible tie. You don’t want me to ________ that terrible tie.
The piano is too ________ for us ________.