Bài tập begin to V hay Ving

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Bài tập begin to V hay Ving

1. My father's car wouldn't today, so we had to come by bus.

2. It off very well, but we soon got bored.

3. The book was technical and we couldn't to understand.

4. John kept stopping and his presentation.

5. My teacher got angry and off at our class because we hadn't finished on time.