Choose the best answer:    

Doctors _____  a cure to AIDS yet.

Choose the best answers to complete each sentence. 

_____ scientists have observed increased pollution in the water supply.

Choose a word or phrase in each sentence that needs correcting.

If I had known (A) that Wendy didn’t have an (B)appointment with (C) the dentist, I would have asked her to come with myself (D)

Mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions.

Bill has a(n) __________bin for fruit and vegetable peelings.

If Hoa had a rain coat, she___________a cold.

Choose the best answer:

I want to go to the __________ high school to learn about farming method.

Find the mistake: The office furniture that was ordered last month have just arrived, but we're not sure whether the manager likes it. 

Choose the underlined word or phrase (A, B, C or D) that needs correcting.

It is really annoyed (A) to talk to so (B) stubborn a person (C) like (D) him.

Choose the correct word or phrase underlined to complete the sentence.

________ he practiced hard, he didn’t pass the driving test.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

It was pleasant to meet________ interesting people.

Choose the best answer by circling the corresponding letter A, B, C, or D. 
The plants may develop differently. The plants live on that island.

Choose the best answer to complete the sentence:  "There were _______ frogs in the fields around the village."

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

I used to enjoy the summer_______ we had a big family picnic.

Choose the correct answer 

The men and animals _________ you saw on TV were from Japan.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

The efforts for the advancement of women have resulted ________ several respectively achievement in women's life and work.

There are various______and animals in tropical forests.

Choose the correct word or phrase underlined to complete the sentence.

If I knew you _______ busy, I wouldn’t disturb you. 

Choose the best option to complete each sentence. Write either A, B, c, or D in the box for the answer.

_________  you are strongest in the group, you can take the lead.

The fox in the fable “The fox and the grape” is very __________.

Choose the best answer:

I don’t agree with ______ you have just said.

Choose the best answer to complete each sentence.

Species have               to climate changes throughout history.