We're discussing why ______ for our health．（ ）
| A． |
are fast food bad |
B． |
fast foods are bad |
| C． |
fast food is bad |
D． |
is fast food bad |
My brother is a humorous young man，He often tells jokes to make us （ ）
| A． |
laughing |
B． |
laugh |
C． |
to laugh |
There are students in my art club，twenty﹣two girls and eighteen boys．（ ）
| A． |
fourteen |
B． |
fortieth |
C． |
forty |
Mrs Black some flowers in the garden yesterday．（ ）
| A． |
picks |
B． |
picked |
C． |
is picked |
Lingling is than her sister．（ ）
| A． |
tall |
B． |
taller |
C． |
tallest |
David plays football but he doesn't play piano （ ）
| A． |
\，the |
B． |
the，\ |
C． |
a，the |