Please make sure that this room is ____ when the visitors arrive.
| A．in use | B．in peace | C．in order | D．in place |
Being hard-working is of the highest __________ to becoming successful.
| A．important | B．to be important |
| C．importance | D．being importance |
— Did you see _________ jacket on the playground just now?
— Is it _________ new one and very cool?
| A．a; the | B．the; a | C．a; a | D．the; the |
The woman, when ______ how her husband was injured, began to cry.
| A．asked | B．to ask | C．asking | D．ask |
—Has Mr. Black decided not to take part in the party?
—Yes. But the reason______he refused the invitation is not clear.
| A．what | B．for which | C．with what | D．which |
Miss White, please keep visitors off the meeting-room. A secret plan______ there.
| A．is made | B．was made | C．is making | D．is being made |