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 answer:

 I _____ any difficult so far.

Many people _______ out of work unless that factory _______ down.

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

It is estimated that about 640 women remain illiterate in___________ world, mostly in developing countries.

Choose the best answer. "A lot of people make this claim, ______ not everyone can back it up"

Choose the best answer:

If she knew it, she ....... to come with us.

Choose the best answer:

My brother and I are not at all .......

Choose the best answer. "Being a huge music fan means you not only understand what you like, you _____ have an intuitive sense of what others will enjoy."

The man for who the police are looking robbed the bank yesterday.

 Tom is watching TV now. So_____________.

Mark the letter to indicate the word whose underlined part needs correction.

Can you help me with my homework? – I wish I can but I can’t.

Choose the best answer:

I always wanted to be a great _____.

We should read different kinds of books_________our general knowledge.

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Her passion for (A) helping people have (B) motivated her to found (C) her own charity organization (D).

 You need to_______ the numbers properly in a column.

Choose the letter A, B, C or D to complete the sentences. "Wow! What a _______ your friend is! I couldn't get off the phone!"

Mary took her brother to school for him ________ English.

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

Special drugs should be manufacture and dispensed carefully.

Choose the best option to complete the following sentences.

Last night my favorite program________________ by a special news bulletin.

We  ________ football together when we were kids

Mr. Long said that he __________ in Ho Chi Minh City.