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Mary received 100 dollars from her sister. She______ the ring she wanted. It only costs 10 dollars.

After a few hours of practice, you can__________ with computers.

Choose correct answer A, B, C or D to complete the sentence. I use a laptop __________ to music and watch videos

Hospitals might have __________ robots to take care of sick people.

It is imperative that you ________ there in person.

Choose the letter A, B, C or D to complete the sentences:

What is a washing machine used _________?

For example, to produce French fries, we need human ___________ potatoes, wash, then peel, cut them into pieces and finally fry them all.

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You can come here either on Monday__________ on Friday.

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Susan is interested in _______ a bus.

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I’ll go with you when I’ve finished _______ my homework.

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May I have 2 tickets, please? _________ two tickets, please?

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_____ the room, the man was no longer there.

Choose correct answer A, B, C or D to complete the sentence.  Science is used in all corners of the world for the __________ of human

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A few_____ the test.

Choose the word (a, b, c, or d) that best fits each of the blank spaces. 
Not so long ago, people only used the (23)_____to make phone calls. Now, thanks to computers, people use their phones to do much more. They can bank by . phone, rent videos by phone, and even shop by phone. It is also possible (24)_____letters and reports by faxing them over telephone lines. People can even use their phone lines to (25)________ messages from one computer to another computer by (26)_________ mail, or e-mail. 

(26)........

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One of my best friends_____ five credit cards.

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He______ his job because he seems very happy.

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A terrible fire spread_______ through the old house.

Choose correct answer A, B, C or D to complete the sentence. Space travel is one of the marvels wonders of modern _______

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After _____the fight, the police arrested two men and a woman.

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Let’s buy our tickets while I still have ________ left.