Listen to part of a talk about the journey of the monarch butterfly. – Luyện nghe VSTEP Part 3 – Bài nói, bài giảng

1. Where do the monarchs spend the winter?

A. in southern CanadaB. in the northern United StatesC. on farms along the wayD. in the mountain forests of central Mexico

2. What is special about the generation that flies south?

A. It is larger than other monarchs.B. It has made the journey before.C. It lives for around eight months.D. It does not need to eat.

3. How do the butterflies save energy in Mexico?

A. They stay close to the ground.B. The cool mountain air slows their bodies down.C. They eat milkweed all winter.D. They sleep inside the trees.

4. Why do birds avoid eating monarchs?

A. Poison from milkweed makes them taste terrible.B. They hide in the trees.C. They fly too fast.D. They are too small.

5. Why have monarch numbers fallen?

A. Birds eat more of them.B. Winters in Mexico have become colder.C. Milkweed has disappeared from many places.D. People catch them for gardens.