1. This radio , but that one doesn’t .
读下列句子,说你的感觉。
work well
works well
2. When pure, a colorless liquid.
water is
water is
3. Are you ? Yes, I am .
ready
ready
4. He was as he had been in his youth.
a lover of sports
a lover of sports
5. The river deep and the ice thin.
was
was
6. ake care!
You