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: 

The police have concluded tentatively that the explosion was caused by a bomb.

 Choose the best answer among A, B, C or D that best completes each sentence: He…… an expedition to the North Pole in the early of the 20th century.

Hummock grasses grow in loose sand on the crest.

The contract includes a 35-cent per hour increase in night shift ____________ pay.

American football differs slightly in _______ and field size from a style of football played mostly in Canada, called Canadian football. 

Tom is always blowing his trumpet that he is a qualified electrician, but the truth is quite_______.

It's time for us ____ in efficiency and renewable energy, rebuild our cities, towns, municipalities and states.

Peter said he _____ a test the following day. 

The British and the American share the same language, but in other aspects they are as different as   .................

Choose the correct answer in each sentence.

Simon ____________   informed the employee that his behavior would not be tolerated any longer.

Choose the correct answer in each sentence.

All complaints concerning defective products must be reviewed  ___________  according to written procedures.

It is high time Tom ................ more active in class.

____________, the bird may abandon the nest, leaving the chicks to die.

Choose the best answer:

What is the picture ................. you want to buy?

Choose the best answer:

I want to see the ............ of the environment from the local authority.

It was ............. an interesting speech that everyone stayed till the end.

Choose the correct answer in each sentence.

__________ the poor weather, the annual staff picnic will be postponed until next Friday.

Why don't they .............  their attention on scrutinizing the evidence instead of questioning the passers-by?

Choose the best answer:

That’s .............! . I’m pleased that you work very hard.

Choose the correct answer in each sentence.

The research and development team that John ------ is now performing extremely well.

This is the second time .................