“Look at these tracks. It _______ be a wolf.” “Don’t be so sure. I think it _______ be a fox.”
| A．must; could | B．may; might |
| C．need; must | D．could; need |
The system has been designed to give students quick and easy ________ to the digital resources of the library.
| A．access | B．passage |
| C．way | D．approach |
Hiking by oneself can be fun and good for health.It may also be good for ________ building.
| A．respect | B．friendship |
| C．reputation | D．character |
James took the magazines off the little table to make ________ for the television.
| A．room | B．area |
| C．field | D．position |
This restaurant has become popular for its wide ________ of foods that suit all tastes and pockets.
| A．division | B．area |
| C．range | D．circle |
Last year the number of students who graduated with a driving licence reached 200,000，a(n) ____________ of 40,000 per year.
| A．average | B．number |
| C．amount | D．quantity |