Listen and speak Ek ●●●●● ●●●● ●●0 ●●● o Listen to the conversation and tick the correct ●●●● answer to each question 1. What does Mike have doubts about? Key. b 2. Why does Mike say space travels are a waste of money? Key: a 3. Why al Turn to p. 164, and let's listen. knets for huma ke? Key: c 4. How does Mr blake express his uncertainty about the number of years before the resources on the earth are used up? Key: bListen and speak 1. What does Mike have doubts about? Key: b 2. Why does Mike say space travels are a waste of money? Key: a 3. Why are scientists looking for some other planets for human beings to live on, according to Mr. Blake? Key: c 4. How does Mr. Blake express his uncertainty about the number of years before the resources on the earth are used up? Key: b Turn to p. 164, and let’s listen. ⚫ Listen to the conversation and tick the correct answer to each question