Circle the letter A, B, C or D to indicate the underlined part that needs correcting

My teacher suggests to recycle bottles and cans to protect the environment.

                                       A             B                      C                D

 It is one of (26) ________ most extraordinary natural wonders and is the perfect destination for any tourist

Rewrite the sentences below in such a way that it means exactly the same as the one given before

 "I am going to take an English course in the summer" said my sister 

What is the main idea of the passage?

Rewrite the sentences below in such a way that it means exactly the same as the one given before

My friend is so busy that she can't come to my birthday party tonight.

$\to$ My friend is  .

Circle the letter A, B, C or D to indicate the answer that best fits each gap in the following questions

Travelling by plane is __________ than going by car.

Rewrite the sentences below in such a way that it means exactly the same as the one given before

Ted could think of a good answer although the teacher asked him a difficult question.

$\to$ Ted could .

Circle the letter A, B, C or D to indicate the answer that best fits each gap in the following questions

Mr. Thanh _________ the day-to-day running of the company while his father was away.