Ecologists are trying to preserve our environment for future generations by protecting the ozone layer, purifying the air, and have planted the trees that have been cut down.

Choose the best option to complete the following sentences.

The magnetic compass was first used to determine the correct …………… by the Chinese.

For thousands of years, man has created sweet-smelling substances from wood, herbs and flowers and using them for perfumes or medicine.

Her weigh has increased remarkably since she began receiving treatment.

In July of 1861, Pat Garett killed Billy the Kid in a house close Fort Summer.

He occasionally _______ a headache in the morning.

 Do you enjoy__________ cartoons?

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

Despite of the increase in air fares, most people still prefer to travel by plane.

Choose the best option to complete the following sentences.

Lan: “How do you find Hanoi?  - Justin: “_____________”

 Sometimes it takes me about three hours finishing my round.

The telephone ............... by Alexander Graham Bell.

Choose the best answer: 
I think country life is so boring and _______ because you’re not close to shops and services.

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

In some countries, black people do not have equal with white people.

The weather forecast girl says it .......... rain tomorrow.

Working provide people with personal satisfaction as well as money.

They were talking in whispers…………..nobody could hear them.

Choose the correct answer. "The winner will be chosen ____a celebrity panel and home viewers."

 As we wanted to be close to_______nature, we moved to the countryside.

Choose the best answer: 

We don't like that film. It is very_____.

She met Pierre Curie in the school of Physics_________1984 and a year later they got married

As long as she continues ___________ her part of the debt, we cannot talk to her about any future projects.