... -I think that by the end of the 21th century, có thay phần gạch chân - I think that by the end of the 21th century, people can visit the moon there will be life on the moon -I think that by the ... you think that by the end of the 21th 1-Yes, I think so/ No, I don’t think so century people can visit the moon easily? 2-Yes, I think so / no, I don’t think so 2-Do you think that in the future ... 6- in, 7- about, for, 9- between /opposite 10- to Làm việc theo nhóm: -Điền vào khoảng trống với a, an the -The: mạo từ xác định Unit _ Life in the future 1-, 2- ,, , 3- , the, the, 4- the, ...