问题
填空题
Read and write. 用英语完成下面句子。
1. My brother （在写报告）
2. They （在做实验）
3. Is your father （在照相）?
4. He （在捉蝴蝶）in the woods.
5. Is he （在下棋）?
6. My brother （在收集树叶）
答案
1. is writing a report.
2. are doing an experiment.
3. taking pictures
4. is catching butterflies
5. playing chess
6. is collecting leaves