The number of people invited ____ fifty, but a few of them ____ absent for different reasons.
| A．were; was | B．was; was | C．was; were | D．were; were |
One of the witnesses to the accident wrote a report to the police, he described what had happened.
| A．for whom | B．with whom |
| C．to which | D．in which |
too much for supper that evening, the boy could not go to sleep until deep into the night.
| A．Eating | B．Eaten | C．Having eaten | D．To eat |
I quite enjoy painting pictures, I know that I do not have what it takes to reach the top.
| A．since | B．unless | C．if | D．though |
– How are you getting on with your father, Lucy?
– Couldn’t be . However hard I try, he just isn’t satisfied.
| A．better | B．worse | C．the best | D．the worst |
from the moon, our earth with water seventy percent of its surface, appears a blue ball.
| A．Seen; covered | B．Seen; covering |
| C．To see; covering | D．Seeing; covered |