Listen！Do you hear someone for help?
| A．calling |
| B．call |
| C．to call |
| D．called |
---Look! The telephone is broken. Someone damaged it ________ purpose.
---That may be right. But perhaps it was broken _________ accident.
| A．on; by | B．by; by | C．on; on | D．by; on |
— Oh! Must you? Stay a bit longer, please.
—, but I've got an early start tomorrow.
| A．No problem | B．All right | C．Thanks anyway | D．Never mind |
If they had known what was coming next, they __ their mind.
| A．may change | B．could change | C．must have changed | D．might have changed |
New Zealand's universities offer a wide __ of courses in many fields, including the arts, economics, communications and technology.
| A．range | B．process | C．trend | D．bunch |
My teacher has never lost his temper; that is to say, he is a __ man.
| A．generous | B．mild | C．rude | D．tough |