Are there any _(贵重的) things in the old house.
Are there any _(贵重的) things in the old house.
Does the scientist have enough c_ to tell others he is wrong.
Cities will become more beautiful if more flowers _(plent).
The noisy student was made _(stand) up.
He _(not realize) how important English was until he startes _(find) a job.
We didn't pay attention to theae _(change).