Work with a partner. What do you know about frogs? Check (v) the statements you think are true. Frogs ___.
Môn học
Chủ đề / Chương
Bài học
Chủ đề
Work with a partner. What do you know about frogs? Check (v) the statements you think are true. Frogs ___.
Listen. Circle T for True or F for False.
1. Hayes started studying frogs when he was a young boy.
2. The male frogs changed color because of water pollution.
3. The water was dangerous for frogs, but it was safe for humans.
4. Watching these frogs regularly can save human lives.