Choose the best answer:
Over the past 30 years, the average robot price _____ by half in real terms, and even further relative to labor costs.

Choose the best answer.

I'll be home _____ nine because I want to see the nine o'clock film.

I used _____ fishing.

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They advised me _____ visiting the troubled south of the country.

Choose A, B, C or D to complete the sentence. ​Hoa used to visit you quite often, ________?

Choose the correct answer A, B, C or D into complete the following sentences. "My grandfather often told __________ to me when I was young."

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

The frog changed_________a handsome prince.

 _____ Thanksgiving Day, families come together for a special dinner.

Choose the correct answer A, B, C or D. "This is called a product of Dong Ho painting __ it was made in Dong Ho village."

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

Choose the letter A, B, C or D to complete the sentences: Alice wasn’t ___________ to be in my class.

Choose the correct answer A, B, C or D into complete the following sentences. "I __________ of meeting a prince last night."

Choose the best answer to complete the following sentences.

Doctors advise us.…………too many hours watching television.

Choose the best answer: 

Don’t overheat the victim _____________ blankets or coats.

 Identify the mistake in each sentence:

Would you like if I opened the window? It‘s too hot here.

Choose the correct answer. "My father wants me to get the_____ score in the exam."

Identify the mistake in each sentence and correct it.

The government tried providing facilities for these migrants.

Life in the city is so ___________ that I want to live there forever.

Identify the mistake in each sentence and correct it. 

Keep the cheese freshly by wrapping each one individually.

I____ football very often when I was younger.

Choose the correct answer. "Nowadays Jeans ___________all the night market."