----Do you hear that Mary quarreled with Lily this morning?
----Are you sure?But they acted_____nothing had happened.
| A．as if | B．as long as | C．even if | D．so that |
The parents their children food and clothing.
| A．provided;with | B．gave;with |
| C．supplied;for | D．gave;to |
people are distributed can also affect the education system.
| A．Why | B．How | C．What | D．When |
Tom didn’t like to study at school and later .
| A．dropped in | B．dropped out |
| C．dropped on | D．dropped off |
This house is similar that one in style.
| A．to | B．in | C．for | D．on |
in his last experiment,he got the same result.
| A．As | B．Like | C．For | D．Since |