Each of the following sentences has an error. Find the errors and correct them.

A paragraph is a portion of a text consists of one or more sentences related to the same idea.

Scientists are looking for an..................... way to reduce energy consumption.

Choose the best option A, B, C, or D to complete each sentence.

The doctor advised me ……… a rest after having an operation.

Choose the correct answer. Only one answer is correct 

Mrs. Thoa was cooking ____________________Tuan arrived home.

I think we can practice our listening and speaking skills by _____ .

 Before you go to bed, please turn _______________ all the lights

Choose the correct answer. Only one answer is correct 

Will you pick me … after the party?

What are you looking..................... ? My picture book. I've lost it.

Choose the best answer to each question. 

Mark enjoys having fun by causing trouble. He’s very ________ boy.

There are............ saving methods and inventions to use solar energy.

The new models are expensive, _______________ efficient.

Each of the following sentences has an error. Find the errors and correct them.

 The people tried of defend their village, but they were finally forced to retreat.

Each of the following sentences has an error. Find the errors and correct them. 

If only there is a bridge over the river near our village.

Multiple choice: 

When I saw her in the kitchen, she ............................... the dishes.

 It's very knd______you______say so!

Choose the best option to fill in the blank.

When you save energy, you not only save money, you also reduce the demand for ___________ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.

Choose the best one (A, B, C, or D) to complete the sentence.

Not every student is aware of _________ of the English language.

Choose the best options to complete the following sentences.

Mai is talking about her __________ for Tet holiday.

Each of the following sentences has an error. Find the errors and correct them.

Most people are surprising to see how rapidly bacteria can multiply under favorable conditions.

 Do you happen to know _____?

Choose the best answer to each question. 

If he had taken my advice, he _______able to deal with the problem now.