— Can I help you?
— ________. I’m just looking.
A. No, thanks B. Yes, please C. No, I can’t
—Are you interested in shopping online?
—Not so much. We ______ see real products but pictures.
| A．shouldn’t | B．can’t | C．mustn’t | D．needn’t |
—John is good at writing short stories.
—So he is. But he writes ______ than us. So he can’t get good grades in writing.
| A．most carefully | B．more careful |
| C．less carefully | D．least careful |
The documentary Under the Dome by Chai Jing tells us to do ______ to stop ______ our environment.
| A．something, polluting | B．anything, to pollute |
| C．everything, to pollute | D．nothing, polluting |
The little baby has a ______ eating nuts because he has no teeth.
| A．question | B．problem |
| C．difficult | D．trouble |
Nowadays, people like to discuss if young couples need ______ second child.
| A．/ | B．an | C．the | D．a |