These signatures are very similar.Can you_________them apart?
| A．make | B．divide |
| C．tell | D．separate |
The foreign friends you referred to _______ looking forward to _______around our university.
| A．are ; being shown | B．being ;being shown | C．being ; showing | D．are ;be shown |
We were having a meeting _________ suddenly someone knocked at the door.
| A．because | B．when | C．as | D．while |
—Will $ 2,000 _______ the cost of the trip?
—I’m afraid not. Perhaps I need another $500.
| A．pay | B．charge | C．cover | D．afford |
It is known to us that lions and tigers ________ the cat family.
| A．are belonging to | B．belonged to | C．belong to | D．are belonged to |
From his _______look, I could see that he didn’t believe what I said.
| A．amazing | B．amaze | C．amazed | D．amazement |