ĐGNL ĐHQG TP.HCM - Sử dụng ngôn ngữ Tiếng Anh - Cấu tạo từ

Choose the best answer to complete the following sentences.

People should be told about the things that threaten the safety of ____ so that they can avoid doing them.

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

Land erosion is normally caused by widespread _________.

A/ an ____ species is a population of an organism which is at risk of becoming extinct.

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

If a boss wants to have a well-qualified staff, he should have to pay his employees _______.

Are you sure that boys are more _______ than girls?

Children who are isolated and lonely seem to have poor language and ________.

John cannot make a _______ to get married to Mary or stay single until he can afford a house and a car.

It was such a boring speech that I felt _________.

Advanced technology can last our _______.

My mother used to be a woman of great _______, but now she gets old and looks pale.

As an _______, Mr. Pike is very worried about the increasing of juvenile delinquency.

He has been very interested in doing research on _______ since he was at high school.

My parents will have celebrated 30 years of _______ by next week.

They had a ______ dinner last night and she accepted his proposal of marriage.

He is not really friendly and makes no attempt to be _______.

She sent me a _______ letter thanking me for my invitation.

The more _______ and positive you look, the better you will feel.

Smoke, dirt and noise are all kinds of ___.