_________ we go on littering, the environment will become seriously polluted.

Hoa's parents _______ are farmers work very hard to earn their living

He ________ to find a job but he had no luck.

Choose the best answer to each question. 

His roses won the first ________in the local flower competition.

Choose the best answer: 
________ stay the night if it’s too difficult to get home.

 The police are looking for a man of _______ height

 When he was in university, he wasted much time _________ by Internet.

Choose the word or the phrase or sentence that best completes each unfinished sentence below

I’m disappointed _________ people have spoiled this area.

Choose the best answer.

I wish my parents could put themselves in my ______.

Choose the best answer to each question.

She ________fainted when she heard that her child died.

The cheese is soft and 'white and absolutely.............

Choose A, B, C, or D to complete the sentences.

Minh is ___________ the most successful student in my class.

 If there __________, the rice fields could have been more productive.

She is tired _________she stayed up late watching TV.

'We're having a party at the weekend' 'Great! Who..............

Choose the best option:

The boy asked his mother _____ .

The children _________ surprised, were they?

Choose the best answer: 
Don’t refute the argument and get your work done, ________?

Find a mistake in each sentence below.

Most (A) spiders knit (B) webs that are (C) almost invisible (D).

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

Air pollution, along with littering, are causing many problems in our industrial cities today.

If Alan had money, he ... a new car.