Choose the best options to complete the following sentences.

Are you free to __________ for dinner this evening?

Choose the best answer to each question. 

Nam: In my opinion, the computer is one of the most wonderful inventions.

Lan: _____________________________.

The new models are expensive, _______________ efficient.

Choose the words or phrases that are not correct in Standard English

Would you mind to give me some advice about buying a computer?

Energy-saving bulbs should be used__________ electricity.

Yesterday, he gave __________ his evening job

 Crops are sprayed with _______ to kill insects

Choose the best answer to each question. 

________, after trying three times, he passed the examination.

Choose the best answer to each question. 

A. “If only I hadn’t said that to her”.             B. “ _________.”

My friends prefer _________ outside the classroom.

Choose the best option:

Who is going to __________ your children when you’re at work?

Choose the best answer to each question. 

“Would you mind if I smoked here?” _ “_______.”

I had to pay much money this month for the international....................

Choose the best answer: 
The Giong festival is held _______ the 9th day of the 4th lunar month.

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

Several people have apparent tried to change the man’s mind, but he refuses to listen.

He asked me _______ I believed the ghosts.

Let's go somewhere for a drink_____

Choose the best answer to each question. 

They are having their house_________by a construction company.

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

The duties of a policeman are more dangerous than that of a teacher.

Circle the letter (A, B, C, or D) next to the word or phrase which best completes each sentence.

She tried to prevent the dog _______ running into the road.

If you want to save money, you should ________he amount of water your family uses.