________are my brothers.
| A．This | B．That | C．Those | D．These |
Tom is __________ clever __________ he can answer all the questions．
| A．too; to | B．so; that | C．such; that | D．either; or |
________ plastic bags we use, ________ it will be to the environment.
| A．The less; the better | B．The less; the worse |
| C．The fewer; the better | D．The fewer; the best |
The little boy was made _____ again after his mother told him some jokes.
| A．laughed | B．laugh | C．to laugh | D．laughing |
-_____ beautiful flowers! Who sent them to you?
--Ah, it’s a secret.
| A．What | B．What a | C．How | D．How a |
-The flight to London wasbecause of the heavy snow.
| A．put up | B．put out | C．put off | D．put away |