QUESTION 33 : We have to keep our school more attractive.

=>Our school ..............................................................................

QUESTION 34 : It was a four-hour flight from Ho Chi Minh city to Bangkok.

=> It .............................................................................................

QUESTION 35 : The doctor last met her family two months ago.

=> The doctor ...............................................................................

QUESTION 36 : '' Don't make too much noise, children " he said.

=> He ............................................................................................