Choose the best answer: 
...............can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.

Choose the sentence that has the same meaning as the original one by circling the corresponding letter A, B, C, or D. 
"How many countries have you been to?", he asked.

Some children, before going to school, go to kindergartens, officially are called nursery schools

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

He spoke slowly __________ she would understand.

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

The cost __________ living in Singapore is higher than many countries in South East Asia.

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

The very first metro is being built to ____________ the travel demands of Saigonese.

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

They showed me the hospital _________ buildings had been destroyed by US bombings.

Early radio was called the “wireless” because radio uses invisibly waves to carry information.

Choose the option among A, B, C or D the antonym with the word: busy

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

If you keep on playing games on the computer, I would sell it.

Choose the best option A, B, C or D for each sentence:  "The police asked me to explain _______ I hadn't reported the accident sooner."

Choose the best answer from A, B, C, or D.

…………is yours, the red one or the green one?        

Because plastic bags are very hard to……....they will cause pollution.

Without any hesitation, he did a decision not to take the course.

According to the weather..............it will be raining tonight.

Choose the best answer

Students  _______  seem to be taking notes on their laptop are sometimes surfing the Internet in class.

Choose the correct option A, B, C, or D to complete each sentence.

Yesterday, a policeman came and explained to us _____ to act and where to get help in emergencies.

I want to go to the supermarket to buy some __________ bulbs.

Choose the correct answer to fill in the blank: 

Dung: “Merry Christmas!”

Manh: “_______”

Users can look ____ locations as well as directions to different places on Google Maps.

Sawfish are shark-like fish have “saws” of cartilage set with two rows of teeth on their snouts.