1.Dull a.simple 2.Expensive b.noisy
3.Complicated c.quit
4.Weak d.powerful
5.Loud e. exciting
6.Tranquil f. boring
7.Thrilling g. near
8.Distant h. cheap
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1. Don’t say anything to Sally about the surprise party on Friday. — Don’t worry, I won't tell her. 2. Randy and Diana are in love with each other. — Yes. I think they will get married soon. 3. I promise, I will be on time. I won't be late. 4. Please, stay with me. — Don’t worry, I won't leave you. 5. It’s too hot in here. — You’re right. I will open the window.6. I’m too tired to cut the grass. — Don’t worry! I will cut it for you. 7. I’m going to the big baseball match tonight. My team, Dallas Cowboys, are playing. — Do you think they wil win?
8. Are you looking forward to your party? — Yes. I hope everyone will enjoy it.

1. The first digital computer could__solve__a lot of mathe­matical problems at a fast ___sped___. 2. Vannevar Bush built the first __electronic___computer in 1930. 3. Babbage's analytical engine was designed to ___process___ data. 4. J.von Neumann invented a machine that was able to__process___ not only data but also __texts___. 5. Neumann__came up with___ the idea of storing data in a __memory___ . 6. Computers use two conditions for__numeric___symbols. 7. The invention of___interface___ _devices__made computers possible to control and __generate___electronic signals. 8. Due to__cash___ __memorycomputers could perform__operations much faster.