—Must I hand in my homework today? —No, you _________.A. must B. mustn't C. needn’t
---Thank you for your useful advice. ---________________.
---Do you mind my sitting here, Tom? ---___________. It’s for our teacher, Mr Green.
---What do you think of her dress? ---I think it still looks quite fashionable on her ____ it is a style of many years ago.
He finished his work in 30 minutes. For the ____of the time, he played with his dog.
---What shall we do this weekend? ---You can go swimming, hiking, or _______else you enjoy doing.