comb( )

A:trouble B:club C:lab D:doubt

exams( )

A:same B:tense C:gas D:reason

article（）

A:warm B:toward C:start D:warn

bud（）.

A:future B:flute C:bush D:function

now（）.

A:how B:follow C:yellow D:window

satisfy（）.

A:industry B:apply C:happy D:sleepy

bud（）.

A:future B:flute C:bush D:function