Emergency line operators must always ______ calm.
| A．grow |
| B．stay |
| C．appear |
| D．become |
Apple CEO Steve Jobs died of cancer in October, 2011, ______ made most people sad.
| A．who | B．which | C．when | D．what |
Mr. Smith ______ the grammar book meant for senior high school students and will almost finish it.
| A．was writing | B．has written | C．has been writing | D．has been written |
—We ______ hurry－there’s plenty of time.
—So we can have a coffee nearby.
| A．mustn’t | B．wouldn’t | C．can’t | D．don’t have to |
In the coming months, he looks forward ______ more time with his family.
| A．spend | B．spending | C．to spend | D．to spending |
－Have you made ______ apology to your mother?
－Yes. I regretted speaking to her in ______ rude manner.
| A．an; a | B．an; / | C．the; a | D．/ ; the |