You will hear two students, Minh and Sarah, choosing a topic for a sci – Luyện nghe VSTEP Part 2 – Hội thoại

1. Why does Sarah not like Minh's first idea?

A. The equipment would be too expensive.B. River water could be dangerous.C. Another group has chosen the same topic.D. The plants might not grow before the deadline.

2. What will their experiment measure?

A. how plants grow in different kinds of waterB. how cold different freezers areC. how quickly different kinds of ice meltD. how much salt is in river water

3. What will Sarah do in the project?

A. take the measurements and make the chartsB. write the reportC. present the results to the classD. buy the equipment

4. Why don't they need to ask Mr Jones about the topic?

A. The deadline has been changed.B. They are not using anything dangerous.C. He has already approved it.D. He is away until next month.