chuyển các số đếm sau sang dạng số thứ tự
1. three ⇒ _____________________
2. nine ⇒ _____________________
3. twenty ⇒ _____________________
4. six ⇒ _____________________
5. twelve ⇒ _____________________
6. one ⇒ _____________________
7. thirty-one ⇒ _____________________
8. seventeen ⇒ _____________________
9. two ⇒ _____________________
10. twenty-three ⇒ _____________________
11. fifteen ⇒ _____________________
12. eight ⇒ _____________________
13. five ⇒ _____________________
14. eleven ⇒ _____________________
15. twenty-four ⇒ _____________________
16. ten ⇒ _____________________
17. seven ⇒ _____________________
18. twenty-eight ⇒ _____________________
19. fifteen ⇒ _____________________
20. thirteen ⇒ _____________________
Chuyển các danh từ sau sang số nhiều và xác định cách đọc s/ es
1. dog -> dogs /z/
2. game -> games /z/
3. fly -> flies /z/
4. Sunday -> Sundays /z/
5. church -> churches /iz/
6. computer -> computers /z/
7. dress -> dresses /iz/
8. week -> weeks /s/
9. piano -> pianos /z/
10. guitar -> guitars /z/
11. case -> cases /iz/
12. bike -> bikes /s/
13. chemist -> chemists /s/
14. tent -> tents /s/
15. chalk -> chalks /s/
16. village -> villages /iz/
17. shelf -> shelves /z/
18. country -> countries /z/
1. dog => dogs /z/
2. game => games /z/
3. fly => flies /z/
4. Sunday => Sundays /z/
5. church => churches /iz/
6. computer => computers /z/
7. dress => dresses /iz/
8. week => weeks /s/
9. piano => pianos /z/
10. guitar => guitars /z/
11. case => cases /iz/
12. bike => bikes /s/
13. chemist => chemists /s/
14. tent => tents /s/
15. chalk => chalks /s/
16. village => villages /iz/
17. shelf => shelves /z/
18. country => countries /z/