阅读下面材料，用括号内单词的正确形式填空。
1．The vegetable looking fresh in his field ________(sell) well. It's often sold out immediately it appears in the market.
2．If the weather had been better, we could have had a picnic. But it ________(rain) all day.
3．—How messy it is! Kevin, can I come in?
—Oh, I'm so sorry. The house________(clean)．
