in the study lost in thought for a long time, I suddenly realized that nothing in the world remains .
| A．Having sit; unchanged | B．To sit; unchanging | C．Sitting; unchanged | D．Sitting; unchanging |
Children under six are not _______ to school except those of extraordinary intelligence.
| A．permitted | B．admitted |
| C．accepted | D．received |
The protection of our environment is not _______ to be left to the government. Everyone should be concerned.
| A．something | B．anything | C．nothing | D．everything |
--What did you say? I’m sorry, Mrs White, but …
--So you _______ to me, Peter.
| A．haven’t listened | B．weren’t listening |
| C．don’t listen | D．hadn’t listened |
Can you image that a well-behaved gentleman _______ be so rude to a lady?
| A．might | B．need | C．should | D．would |
What’s the _______ of having a public open space where you can’t eat, drink or even simply hang out for a while?
| A．sense | B．matter | C．case | D．opinion |