1. This homework is optional, ?????.1) you must not do it
2) either you do it or you fail
3) you should do it now or later
4) you don´t have to do it
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2. One of the great technological innovations in the last two hundred years was the process of refining oil into gasoline????., the internal combustion engine would not have been practical and cars might not have been developed.1) Without this
2) As a result
3) Because of this
4) For example
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3. He is happy to welcome you into his home, ????.1) a small apartment on sukhumvit road
2) his father came from china
3) that is, his bedroom is being repainted
4) he is a part-time teacher
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4. ?????most people like to sleep approximately eight hours a day, researchers believe we can survive comfortably on half that much.1) As we know that
2) In spite of the fact that
3) Whenever it looks like
4) Even so it seems to be
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5. It was only about 10,000 years ago that animals were first being domesticated and crops were being cultivated and harvested, ??.., humans had fed themselves through fishing, hunting birds and animals and gathering wild food.1) Before that time
2) Recently
3) Ever since then
4) Until today
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ต้องการเฉลยข้อสอบ โปรดเข้าระบบสมาชิก
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