Choose A, B, C, or D that best completes each sentence.

Scientific ________ help  to explore some places and discover more and more remote parts of the world.

The world’s first computer ........... by the University of Pennsylvania in 1946.

Choose the best answer among A, B, C or D that best completes each sentence: The sky was grey and cloudy…..,  we went to the beach.

Choose the best answer among A, B, C or D that best completes each sentence: I like _____ after my cats in my free time.

Choose the best answer among A, B, C or D that best completes each sentence: The professor told me that I was doing well, ….. my final grade was awful!

Choose the correct answer in each sentence.

The sales director will give a brief talk -----the keynote speaker is introduced.

If you do not learn seriously, ................ to understand the subject well.

Since he  .............. , I have heard nothing from him.

“Jane didn’t look well today, did she? “ -“______”.

Choose the best answer:

The people ....... live next door keep having all-night parties.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.

All organisms must obtain nutrients from the environment in order to sustain themselves.

Choose the correct answer in each sentence.

When fill out the order form, please --------- your address to prevent delays.

Advertising on TV is very expensive now. ______, there is no shortage of companies for air time

Choose the correct answer in each sentence.

According to the management team, the employees have offered some   __________ ideas about the proposed reorganization.

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 caffeine in coffee invigorates a coffee drinker.

If you like asking, there’s a ski .............  under an hour’s driving from Madrid.

Delegates will meet with ............ from industry and the government.

Choose the best answer:

If you have any problem, please call Ann. She'll always a sympathetic ear.

Mario has now ............... to the point where his English is almost fluent.

Where have you been? You were .................  to be here half an hour ago.

Natural resources are conserved for their biological, economic, and recreational values,  _______ their natural beauty and importance to local cultures.