Choose the best answer: He came up with the solution __________ every problem.

Identify the mistake in each sentence and correct it.

Peter, I think you should stop playing computer games and concentrate in your study.

Identify the mistake in each sentence: 

To reach a target of spending a billion dollars in a lifetime, a human being would have to spend money at rate of more than 50,000 dollars per day.

Choose the best answer to complete the following sentences. 

Most people were …………. that she won the championship.

Choose the correct answer A, B, C or D. "We can learn how ______ a lantern on the Mid- autumn ."

Choose the correct answer A, B, C or D.  "He invited me to join his trip , but I ______ down his invitation."

 He decided_____ what would happen.

Choose the correct answer A, B, C or D. "My sister ______ do on rice-field when they lived in the countryside."

Living in the suburb is incredibly __________.

The committee decided ______ the offer.

Choose the best answer to complete the following sentences. 

It isn’t worth ……… in that river as it is so polluted.

Identify the mistake in each sentence and correct it. 

Da Lat is known like a city of pines, waterfalls, and flowers.

Choose the best answer:
Justin is writing a book about his adventure in Tibet. I hope he can find a good publisher when he ____.

Identify the mistake in each sentence: 

He enrichs his knowledge by listening to the radio every night.

Harry starts work (21)______ half past six. He delivers papers every day of the week, from Monday to Saturday, but not (22)_____ Sundays. He works (23)_____ the mornings before school and (24)_____ the afternoons after school. He usually finishes work (25) ______ six o’clock. 
Harry says, “In the summer, the job is OK, but (26) _____ December and January, the weather is very cold! I like this job. I get a lot of
exercise, and the money is good. I’m saving my money in the bank (27)_____the moment for a holiday in Spain. ”

(21)....

Choose the letter A, B, C or D to complete the sentences: Your sister used to visit you quite often, ________?

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

Mozart was born in Salzburg _________1756.

Choose A, B, C or D to complete the sentence. Viet wasn’t ___________ to be in my class

Choose the best answer to complete the following sentences. 

They worked hard ……….. they might be well prepared for the exams.

Identify the mistake and write your answer in the space provided.

She refused to tell us why was she crying.

Choose the correct answer A, B, C or D.  "The handmade store is an attraction in the city __ the product quality is special."