Mr Ba rides his motorbike to work everyday

21. Mr Ba rides his motorbike to work everyday.
Mr Ba gets....................................................................................
22. My school has six hundred students.
There.......................................................................................
23. Julia is Jack's sister.
Jack.............................................................................................
24. The supermarket is behind the bank.
The bank.......................................................................................
25. The children are walking to school now.
The children are going to..................................................................
26. Nam is tall. Hung is taller.
Hung ...............................................................................................
27. Let's go camping in Suoi Mo.
Why .................................................................................................?
28. How much is a bottle of cooking oil?
How much does...............................................................................?
29. Nga usually walks to school.
Nga ................................................................................................
30. Nobody in my class is fatter than Hoang.
Hoang is .....................................................................................