Identify the mistake in each sentence: 

He could understand algebra and to speak French when he was six

Identify the mistake in each sentence: 

Because early balloons were at the mercy of shifting winds, they are not considered a practical means of transportation until the 1850s.

Choose the correct answer to complete each of the following sentences.

Viet Nam is a(n) _________country.

Choose the word, phrase, or sentence ( A, B, C, or D) that best completes each sentence. 

The bomb exploded with a loud bang which could be heard all over the town.

Identify the mistake in each sentence: 

Sometimes it takes me about three hours finishing my round.

Choose the best answer A, B, C or D to complete the following sentences: 

Australia has a range of different ___________ including urban areas, mountain ranges, desert and rain forests.

Choose the best answer A, B, C or D to complete the following sentences: 

___________habitats have been destroyed in recent years. (nature)

Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase.

She covered her knees______ a blanket.

Choose the best answer A, B, C or D to complete the following sentences: 

What is the main_______of visual pollution? - Because there are too many advertising billboards.

Choose the letter A, B, C or D to complete the sentences: When having an optical checkup, I had to look at the ___________ chart.

Choose the best answer A, B, C or D to complete the following sentences: 

The Glastonbury Festival in England is a __________ of music and it attracts thousands of people.

Choose the correct completion:

Mary ...... with her uncle and aunt now.

Choose correct A, B, C or D to complete the sentence.  He was possibly the most highly _______ doctor of this century

Choose the word, phrase, or sentence ( A, B, C, or D) that best completes each sentence. 

He lives ______ but he doesn’t feel ______ because he has plenty to do.

I forgot to thank them_____ helping me.

Choose correct A, B, C or D to complete the sentence. We're going to try to keep ourselves _______ as we grow older

Calm______and tell me what happened.

Choose the best answer A, B, C or D to complete the following sentences: 

When the policeman came to the scene, the driver of the car __________.

Choose the best answer A, B, C or D to complete the following sentences: 

If people travel to work by bus, there______________fewer car fumes.

Choose the correct answer to complete each of the following sentences.

How beautiful she is! She is wearing a ……………………….

Choose the best answer A, B, C or D to complete the following sentences: 

My little sister is afraid of __________, so when there is a bad storm she always hides.