Why not ______ your teacher for advice when you don’t know ______ the problems?
---I made the cake by ________. Help __________, Tom. ---Thanks, Jane.
----Could you please do some cleaning? ----_____I have to do my homework
— _______ you come to my party tonight? — Sorry, I can’t. I have to do my homework.
—I don’t like this pair of glasses. Could you show me ? —OK. Here you are.
— How was his homework? —He did not write _________, though he had ___________.