@VIC

V.

4. are not playing ( CN: we )

5. are helping ( They )

6. is watering (Nam)

7. are singing ( I and my friends )

8. are talking   ( Na and Nam )

9. is shouting  ( Hoa )

10. are playing   ( The children )

11. is not waiting  (Nhi)

12. Are - sleeping  ( Đối thoại )

13. Are - walking    ( they )

14. is biting    ( The cat )

15. are not doing    ( Nga and I )

VI.

1. Hoa is the tallest of 3 girls. ( tall -> TT ngắn )

- Nga is taller than Mai.

- Mai is shorter than Hoa.  ( short -> TT ngắn )

2. Ha Noi is hotter than Da Nang. ( hot -> TT ngắn )

- Da Nang is colder than Da Lat ( cold -> TT ngắn )

- Da Lat is the coldest of 3 cities.

VII.

1. more comfortable ( comfortable-> TT dài )

2. more expensive ( expensive -> TT dài )

3. faster ( fast -> TT ngắn )

4. more modern ( modern -> TT dài )

5. hotter ( hot -> TT ngắn )

6. the most expensive

7. the longest ( long->TT ngắn )

8. the most interesting ( interesting -> TT dài )

Chúc bạn học tốt (^_^)

4. aren't playing

5. are helping

6. is watering

7. are singing

8. are talking  

9. is shouting 

10. are playing  

11. isn't waiting 

12. Are - sleeping

13. Are - walking   

14. is biting  

15. aren't doing   

--

Cấu trúc thì HTTD:

(+) S + Be + Ving

(-) S + be + not + Ving

(?) Be + S + Ving

→ Yes, S + be

→ No, S + be not

--

I + am

he/ she/ it + is

We/ you/ they + are

-- 

is not = isn't

are not = aren't

@Càng