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:

Mathematics, a required subject in all schools, is___________ into many branches.

The first postage stamp, issued on May 6th 1860 in England, is was the Penny Black, which featured a profile of Queen Victoria.

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

She sings better than everybody else in this group……..    

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

Would you like him__________?

 Choose the sentence that has the same meaning as the original one by circling the corresponding letter A, B, C, or D. Mark your choice on the answer sheet.
Where was she born?

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

When Sam will arrive, he will open the gift.

Many roads and railroads were built in the 1880s because of the industrial cities needed a network to link them with sources of supply.

From archeological evidences, we know that Egyptians were highly organized and civilized. Moreover, they were skillful in using crafts.

We have lived in Ha Noi …….. 4 years     

After her husband's tragic death, she_________ up his position at the Sorbonne

She is very glad ________ see you again.

In the sixteenth century, Francois Vieta, a French mathematician, used the vowels “a”, “e”, “i”, “o”, “u” to represent a unknown number.

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

She was filling in the____________ form.

Compact discs, which appeared on the market in the early 1980s, produce sound of better quality than those of Standard phonograph records.

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

I must tell you about my_____________ when I first arrived in London.

Choose the word or phrase (A, B, C, or D) which best completes each sentence.

The room is empty, but I feel that...........is watching me.

Mark the letter to indicate the correct answer.

Lacquering is a unique-performed…………….in Viet Nam.

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

What I told her a few days ago were not the solutions to most of her problems.

Completes each sentence by circling the letter (A, B, C, or D).

Their parents are as strict as .................

The signing of the peaceful treaty was an event of major importance