---Must I finish the homework now?---No, you ________. You can do it after dinner.A. can’t B. needn’t C. mustn’t
---It’s Sunday today, Betty. ________ go to the park? ---Good idea.
I’ve found your watch. You ____ it on my desk yesterday.
--- Have you finished reading the book? --- ____. I’ll finish it next week.
--- _____ the weather like today? --- It’s very cool.
--- I think I’ve lost my book. --- _____.