We need _______ actions and interventions of the local authorities to prevent national parks from being destroyed by pollution. 

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. 

We _______ in silence when he suddenly ________ me to help him. 

The Complex of Hue Monuments was the first site in Viet Nam ________ as a World Heritage Site by UNESCO. 

Any pupil caught ________ was made to stand at the front of the class. 

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. 

Though built almost five hundred years ago, the church remained practically intact. 

Next year, I have to decide which area of medicine I want to ________ in. 

Being helpful is good, but don't allow others to _______ advantage of your generosity. 

Is it acceptable to touch ______ person on _______ shoulder in a conversation?