Choose the best answer:

I've got a new grammar book. - .......

When actively hunting, a dolphin sends out transmitting about five signals every second.

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

The more he tried to explain, __________ we got.

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It is the first of Viet Nam’s nine national parks _________ established.

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

Everyone can join our club, ____________________ age and sex.

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

She remembered the correct address only___________ she had posted the letter.

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She is not _______ because she does not look as beautiful in the picture as she is.

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

Hanoi, _____________is the capital of Vietnam, is very beautiful.

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

After a___________ hesitation, she began to speak with such a convincing voice.

She is thinking about the journey to London next week. It must be very_____________  .

Like the area in and on the Rocky Mountains, the Western Basins and Plateaus region of the United States offers much for the tourists

Mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions.
When I came back from Columbia, the customer officer _______ empty my suitcase.

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If there ....... gravity, water wouldn't run downhill.

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

Marsha is going to take extra lessons to___________ what she missed when she was away.

Find the mistakes in these sentences:

A computer can do calculations by lightning speed and perfect accuracy.

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 ....... a good weekend!

I don’t go _______ her views on private medicine.

You are not allowed to get into the stadium ___________ you have got a ticket.

Choose the best answer.

He _________ that there are only four weeks to the end of term.

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

If you book in advance you will___________ certainly have a better table at our restaurant.

Fill in the blank with the correct form of verbs.

It's 10 o'clock in the morning. Sarah (be) ________ in her room. She (do) _______________ her homework.