Trắc nghiệm Từ vựng Unit 7 Tiếng Anh 8 có đáp án

Choose the best answer.

The scientists believe that there might be some planets to .................. human life.

Choose the best answer

Mercury .................. after the Roman God Mercury.

Choose the best answer.

The prerequisite condition for a/an _______ planet is water supplies, appropriate temperatures and breathable air.

Choose the best answer

The UFO ………. on a grassy area.

Choose the best answer

Scientists have been trying to find ___________ of aliens.

Choose the best answer

There have been many UFO _____________reported.

Choose the best answer

In the mid-19 th century, scientists discovered that Mars had some similarities _____________ Earth.

Choose the best answer

There is a lot of interest in doing experiments in the __________conditions.

Choose the best answer

Scientists believe that Mars also __________seasons just as the Earth does.

Choose the best answer

People will take _________of robots to do household chores.

Choose the best answer

Many people think that robots will make workers __________.

Choose the best answer

It is certain that robots will ___________the quality of our lives.

Choose the best answer

With healthier ___________and better medical_______ , people will have a longer life expectancy.

Choose the best answer

The invention of penicillin is very useful because it has _______lots of lives.

Choose the best answer

Mars is named __________the Roman God of war.