—Must I take the medicine every day?
—No, you _______.
| A．must | B．mustn’t | C．needn’t | D．can’t |
Waste paper shouldn’t _____ everywhere. It’s our duty to keep our classroom clean.
A. be thrown B. throw C. is thrown
– Whose notebook is this?
-- It _____ Tom. I saw he used it just now.
A. must belong to B. can’t belong to C. might be belonged to
– It _____ hard outside. You have to stay at home.
A. rain B. is raining C. rained
– Physics _____ more difficult than Chinese, do you think so?
-- Yes, I think so.
A. is B. are C. has
My sister has practiced tennis for a long time. She plays tennis _____ you.
A. as good as B. so well as C. as well as