21.Here’s one of the best ways to protect your skin—_____ too much sunshine.
This is a mobile phone. It can be used as a small TV, too.
good and sweet, this kind of pear was soon sold out in the market.
Jack was failure as a leader, but he achieved great success in writing.
----What a pity! I missed the last concert of the year. ----Oh, not at all. It was so terrible. In fact, I would rather I there.
----Does your brother like playing football? ----. He seldom even watches football matches.