—Mary broke up with me!
—You____ have forgotten about the Valentine's Day．
| A．shouldn't | B．couldn't | C．needn't | D．mustn't |
——Your argument is.I will not let you pass.
--Are you kidding?
| A．sound | B．rational |
| C．liberal | D．plain |
—I’ll repeat the address: 758 Maple Street. Maple, M-a-p-l-e.
—_______. Thank you.
| A．Got it | B．I’d love to |
| C．Never do it again | D．Of course |
My best friend who saved the two drowning boys from the freezing river is a kind and brave person, _______ that is worth respecting for ever.
| A．that | B．one | C．it | D．what |
You get a lot of criticism, but you just have to carry on _______.
| A．nevertheless | B．fairly |
| C．regardless | D．sincerely |
Puzzled by this strange natural phenomenon, the scientists started to explore every _______ they knew to figure it out.
| A．impression | B．intention | C．avenue | D．design |