XI

1 da nang is greener than hcm city

2 hang bong street is cleaner than hang ga street

3 the way to the sports shop is farther than the  way to the department store

4 my neighborhood has more interesting places than his neighborhood

5 the weather in sa pa is fresher than the weather  in ha noi 

XII

1 there isn't any bookshelves in my room

2 the  book is under the note book

3 the bus is in front of the car

4 ha is harder than quang

5 a village is quieter than a city 

X

1 is/ works/catches

2  does...work/works

3 not go

4 didn't write/wrote

XI. 1. Da Nang is greenner than Ho Chi Minh city.

     2. Hang Bong Street is cleaner than Hang Ga Street.

     3. The way to the sports shop is father than the way to the department store.

     4. My neighborhood has more interesting places than his neighborhood.

     5. Thư weather in Sapa is fresher than the weather in Hanoi.

XII. 1. There isn't a bookshelf in my bedroom.

      2. The book isunder the note book.

      3. The bus is behind the car.

      4. Ha is more hard-working than Quang.

      5. A village is more peaceful than a city.

X. 1. is ; works '  catches

    2. does .... work ; works 

    3. not go 

    4. doesn't write ; writes