There are a small number of police present at the meeting, possibly _____twelve.
| A．as little as | B．as few as |
| C．as much as | D．as many as |
The news _____ he has passed the exam makes his parents very happy.
| A．that | B．which | C．whether | D．what |
It was not until he became very ill ______ he went to see a doctor.
| A．what | B．that | C．when | D．then |
______ from the moon, the earth looks like a beautiful blue planet.
| A．Seeing | B．Seen | C．To see | D．See |
___we do this today or tomorrow doesn’t make much difference.
| A．When | B．Whenever | C．Whether | D．If |
—Do you think I should wear a thick coat?
—Yes, certainly. ______, you also need a compass.
| A．What’s more | B．In other words | C．Keep in touch | D．On the contrary |