1. He often (read) books in dim light, so his eyes hurt.
2. you (do) the gardening at the weekend?
3. Ordinary people (need) about 2,000 calories a day to stay healthy.
4. I (cannot) ride a bicycle when I was 6.
5. Last summer Phong (not volunteer) to teach maths to street children.
6. We (join) the project Plant a Tree in 2019 to make our area green.
