Viết câu hỏi cho phần gạch chân trong các câu dưới đây.
1. Mary was making ( a birthday cake for) her grandmother.
2. He found s silver coin ( when he was digging his garden).
3. When you telephoned, I ( was looking after my sister.)
4. They were talking with (Josh’s wife).
5. The kids were listening to ( the radio) when I saw them.
6. Peter (was mowing the lawn) while his wife was watering the trees.
7. (Jane) was singing a folk song at this time yesterday.
8. Josh (was walking slowly when) he was hit by a motorbike
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Sinh Học lớp 12
