1 . 从方框内选择恰当的单词并用其适当形式填空。每词限用一次。

grow,       improve,     send,       become,       plant

1. Tony ________ a doctor in seven years.
2. Alice ________ an e-mail to her aunt yesterday.
3. Paul is going to be a soccer player when he ________ up.
4. Grandpa ________ a young apple tree in the garden now.
5. Keep practicing, and you ________ your English.