A.We will not have enough food to eat. B.All the oil that drives our cars will be used up. C.The earth will become too crowded. D.There will be little water left on Earth.
【简答题】A: It’s 6 o’clock. It’s time to get up. B: It’s 7:00. It’s time for dinner. C: It’s 9:10. It’s time for English class. D: It’s 7:00. It’s time for breakfast. E: It’s 7:30. It’s time to go to school. F...