Sắp xếp các câu sau thành câu hoàn chỉnh

1. There / been / have / transprt / interesting / many / inventions / nowadays.
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2. The / a / is / single-wheel / bike / and / mono-wheel.
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3. The / sits / drive / the / to / wheel / inside / and / pedals / go / forward.
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4. Te / pulls / handle / to / drive / to / go / forward / back / pr / pushes / the / it / go.
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5. I / it / way / convenient / is / guess / , / green / to / travel / a.
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Đề bài: Rearrange the words given to make meaningful sentences