问题详情：
根据句意及首字母提示，写出正确的单词。
1. Please c________ David at 238-5168.
2. He is an E________ teacher.
3. Your pen is in the b________.
4. —This is your baseball, Sonia.
—Oh, t________ you.
5. —Is that a p________ case?
—Yes. Look!A pen and a ruler are in it.
【回答】
1. call 2. English 3. backpack 4. thank 5. pencil
知识点：单词拼写
题型：完成句子
