Low-cost books in paper covers make ______ some of the world’s best literature to readers.
| A．ordinary | B．available | C．comfortable | D．necessary |
Leaders should be careful not to act beyond their ______ and do things against the law.
| A．power | B．energy |
| C．strength | D．force |
Though the rescue took more than eight hours, that experience inspired Helen to devote her life to ______ others in need.
| A．help | B．helped |
| C．helping | D．being helped |
Look out! Don’t get too close to the tower ______ top is under repair.
| A．which | B．whose | C．its | D．who |
I ______ doing some sports with others ______ chatting online in the room.
| A．like; instead | B．would rather; than |
| C．prefer; to | D．prefer; than |
Her attitude ______ her daughter is that of a friend.
| A．as | B．on | C．for | D．to |