Choose the correct answer in each sentence.

Customers are asked to acknowledge receipt of their orders by  ______________  their names on a delivery form.

Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Lifelong learning can also help amend some of the weaknesses of the education system.

A good lifelong learner can advance both at work and in life.

_______ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.

Choose the best answer:

 If he ................. a student, he must wear school uniform.

Birds aren’t all the same. There are many different .......................

Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

The saola is also indirectly threatened by insufficient attention to and investment in its conservation.

All students are required to attend the course in order to be eligible for a certificate.

Choose the part that needs correcting in each of the questions below

He (A)is not able (B)to define the process in(C) which the body (D)is protect by the immunologic system.

I ________for this book since a long time ago.

Chọn đáp án đúng để hoàn thành các câu sau:

You must drive slower in built up areas. _______ you drive in the city, it is _______ that you will have an accident.

Public figures, such as actors, are often reluctant to talk about their ___lives.

Mr. Johnson was so busy that he only had enough time to .............. the report before he attended the meeting.

Choose the best answer:

Scientists are looking for an ........... way to reduce energy consumption.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions: 

They have been forced to live in marginal environments, such as deserts and arctic wastelands.

Choose the best answer:

The businessmen of ancient Egypt hired ........... to shout about the things they wanted to sell.

During World War II, the Red Cross organized relief assistance for  ................  and wounded soldiers and administered the exchange of messages regarding prisoners and missing persons.

She tried windsurfing, but she didn’t take___  it at all.

Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

It just gave you a stronger motivation for doing what you already knew was right.

Choose the best answer:

After coming home, she cleaned the floor .......... cooked dinner.

Choose the best answer to complete the following sentences.

Only a few of the many species at risk of extinction actually make it to the lists and obtain legal ____.