Early balloonists remaining aloft in the air for relatively short periods.

Identify the error in each sentence: Animals and man use the energy finding in food to operate their body and  muscles

"I think the pants are a little big." - " _______"

There are many ............. organizations in Ho Chi Minh City.

Choose the best answer among A, B, C or D that best completes each sentence: He had the satisfaction of seeing his novel become …..  .

The right to vote granted to women after only the adoption of the 19th Amendment in 1920.

When you are on duty, your uniform must_________ at all times.

It was Vitus Bering, the Danish sea captain, who discovered Alaska on its voyage to Russia in 1741.

Until Hollywood invented him, Leonardo DiCaprio was practically unknown.

Choose the correct answer:

My father often says to me: “Don’t________ off more than you can________.”

 _    had she arrived home than she realized that she had left her wallet at the office.

Kate had been __________ in order to buy a new laptop, but then she decided to use the money on guitar lessons instead. 

Vitamin E, which is found in nutritious foods such as green vegetables and whole grains, action as an antioxidant in cell membranes.

Since the 1930's chemical insecticides such as D.D.T _________ very effective in destroying disease-carrying insects.

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

You did a beautiful thing in helping those poor children.

Chọn đáp án đúng để hoàn thành các câu sau:

What should I tell the mechanic?" ~ "The oil needs_______"

Most types of dolphins live at less twenty-five years, and some species may reach 50 years of age.

Our house has been redecorated last week. You can still smell paint when you enter and the wallpaper has a striking contrast with the floor.

Vaslov Nijinsky achieved world recognition as both a dancer as well as a choreographer.

In the beginning, radios cost much more than they do today because they turned out quickly and expensively by hand.

If you ________ down something, you try to make people believe that it is not important.