good and sweet, this kind of pear was soon sold out in the market.
When we visited Hainan again ten years later, we found it changed so much that we could hardly _______ it.
—Your food is very delicious! —_______.
Tim, ______ you ______ your homework yet?
Judging by her _______, Jane must be a southerner.
You should _______ any opportunities you have to practice English.