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

Life in Ho Chi Minh city is ________ then we thought at first.

Bronze, after being heated by a strong flame, will change color, especially when exposure to hydrogen

Measles are cured without much difficulty nowadays.

I haven’t decided yet about either to buy a new car or second-hand one

That lecturer, his name I have forgotten, is very well-known

It is necessary that the director will sign all the copies, not just the top one.

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

If you want to see historical places it is a good idea to go on a guided _________

I’m just going to the shops; if anyone rings, tell them I will be back for a few minutes.

“How does the human brain work?” remains one of the most profound questions confront modern Science

Even the smallest pulley can be done stronger by adding wheels to its system to create more leverage.

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

I haven’t been climbing__________ I broke my leg last summer.

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

He asked me when _________ there.

Materials that of clay are among the most ancient manufactured articles and have played a vital role in human civilization.

Until Hollywood invented him, Leonardo DiCaprio was practically unknown.

Although there are more than 2,000 different variety of candy, many of them are made from a basis boiled mixture of sugar, water, and corn syrup.

An octopus has three hearts to pump blood throughout their body.

Karen hasn’t decided still if she wants to run for the Presidency again this year.

There is the very real possibility that these animals could panic, frighten and would break away, should there be a sudden loud noise.

 If the machine _______, press this button.

There is a rumour that the army is about taking power, though this has been denied by government sources.

____________ his illness, he had to cancel the appointment.