Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Thanks for the sandwich, but you__________ it. I had lunch in town.

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

He couldn’t get back ______ his car. He had locked himself out.

Choose the best option among A, B, C or D to complete the sentence:  "Each year about fifty hundred species of plants and animals are already being _________ ."

Choose the correct answer to fill in the blank.

The doctor was unable to go away for the weekend because she was______ duty.

Circle the letter A, B, C or D to indicate the underlined part that needs correcting in each of the following questions:

I suggest go to school by bicycle instead of by motorbike.

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

We sometimes go away from the city to the countryside for a__________ of fresh air.

Choose the correct answer to fill in the blank.

It was in the countryside ______.

Choose the word or phrase that best completes the blank in each sentence.

The decision to switch careers was definitely ______  risk for me.

Fill in each blank with the correct form of the given word.

I try not to remember this_______ experience that only leaves me with unhappy thoughts.(FRIGHTEN)

Choose the best answer:

A hydroelectric dam ______________ in this area now.

Choose the best answer to complete each sentence:

Animals' regular interactions with people may lead ____ a kind of taming.

Mark the letter A, B, C, or D on your answer sheet to indicate the best answer in each of the following questions:

The man and the dog ________ I had taken a photo of were in the park.

Choose the best answer: 

Jerry got sleepy at the lecture and began to ________.

Choose the best option to complete each sentence. 

I do feel rather ashamed………….. having told a lie.

Choose the best answer:

To save electricity, we are cutting down __________ our central heating.

Choose the correct response to each of the following exchanges:

Nam: "What do you think tourism will be like in the future?"

Lan: “____”

 Identify the mistake in each sentence. 

It was not until (A) cities became manufacturing (B) centers could colonists survive(C)  without farming as (D) their major.

Alice .................... to her husband that she would work for that firm.

Choose the word(s) CLOSEST in meaning to the underlined word(s): Mass tourism may cause numerous problems.

I'll phone as soon as I ________ to London.

Choose the word or phrase that best completes the blank in each sentence.

We should do everything we can______ these kinds of things from happening again.