His sister left home in 1998, and _______ever since.
| A．has not heard from | B．had not heard from |
| C．has not been heard of | D．had not been heard of |
________ of the land in that district _______ covered with trees and grass.
| A．Two fifth; is | B．Two fifth; are | C．Two fifths ; is | D．Two fifths; are |
The number of people present at the concert was______than expected . There were many tickets left .
| A．much smaller | B．much more | C．much larger | D．many more |
–Excuse me , Sir . Smoking is not allowed here .
–Oh, sorry. I __________.
| A．haven’t know | B．don’t know | C．hadn’t know | D．didn’t know |
Whenever you are _____ , you can ask us for help.
| A． in ruin | B． in reward | C． in trouble | D． in turn |
He said that his brother was the first _____ to the cinema.
| A． of getting | B． to get | C． got | D． getting |