Complete the passage with one of the suitable word in the box

11. Volunteers  (tình nguyện viên)

12. Where (nơi)

13. Care about (quan tâm) 

14. Easier (dễ hơn) 

Answer the following question

15. A billion and a half (1 tỷ rưỡi)

16. Eight billions( 8 tỷ)

17. Because it is covered by snow and ice.

18. No , it doesn't

WRITING

19. By the time Ben arrived , I have finished all my work. ( Dùng thì hiện tại hoàn thành)

20. John hurt his leg while he was playing football. ( kết hợp 2 thì quá khứ đơn và tiếp diễn)

21. If we had known you were in hospital, we would have visited you. ( dùng if loại 3)

22. Mike thanked May very much for inviting him to the party.( thank : cảm ơn)

Complete the passage

11. Volunteers : tình nguyện viên

12. Where: nơi

13. Care about: quan tâm 

14. Easier: dễ hơn 

Answer the following question

15. A billion and a half : 1 tỷ rưỡi

16. Eight billions: 8 tỷ

17. Because it is covered by snow and ice.

18. No , it doesn't

Writing

19. By the time Ben arrived , I have finished all my work. ( hiện tại hoàn thành)

20. John hurt his leg while he was playing football. ( kết hợp 2 thì)

21. If we had known you were in hospital, we would have visited you. ( if loại 3)

22. Mike thanked May very much for inviting him to the party.( thank : cảm ơn)