____, he does not know the answer.

        result it is, you’d better check it in practice yourself.

——What should I wear to attend his wedding party?——Dress ____ you like.

— Well, Jane has many advantages, too.
— Oh, yes. _______ others are weak, she is strong.

—Bob, look what you have done! You ruined the experiment.
—It’s not my fault. I just carried out the instructions _____.

You must be careful when ___ on the highway.

She sat in the chair, ______ the newspaper.

As a result of the fog haze weather, nowadays many people are longing to live ______ the air is fresher.

While_______ us her experience in Africa, she couldn’t help crying.

He is only too ready to help others, seldom, ____, refusing them when they turn to him.