We drive after drinking． It's very dangerous．（ ）
A．canB．mayC．needn′tD．mustn′t
﹣﹣﹣Mum，what's this？
﹣﹣﹣It's an _________ .（ ）
| A． |
orange |
B． |
banana |
C． |
pear |
Alice couldn't make herself________ attention to because her classmates made so much noise.（ ）
| A． |
pay |
B． |
paid |
C． |
paying |
There ________ a TV set in the room.（ ）
| A． |
be |
B． |
is |
C． |
are |
They go to school_______ bike.（ ）
| A． |
by |
B． |
with |
C． |
on |
Sam runs_______ of all the boys in his class.（ ）
| A． |
fast |
B． |
faster |
C． |
fastest |