It isn't quite _____ that he will be present at the meeting.
| A．sure | B．right | C．exact | D．certain |
The child enjoyed _____ up the wooden bricks then knocking them down.
| A．adding | B．pushing | C．piling | D．forming |
The captain determined to be with the ship forever and never _____ to disappointment even when the ship sank.
| A．gave off | B．gave over | C．gave way | D．gave up |
At the age of twenty Steve left his hometown, _____ to return without making his mark.
| A．determining not | B．not determined | C．determined not | D．not determining |
Although John was the eldest in the family, he always let his sister _____ charge of the house.
| A．take | B．hold | C．make | D．get |