1. Science is ???? to understand.1) difficult 2) more difficult 3) most difficult 4) too difficult
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2. My grandfather ???? us next month.1) visit 2) visits 3) visited 4) will visit
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3. There ???? a school meeting yesterday.1) is 2) was 3) were 4) were listening
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4. The driver lost control and ???? an old woman.1) ran into 2) ran out of 3) ran over 4) ran across
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5. When he was working on his computer, the lights ???? .1) go out 2) goes out 3) going out 4) went out
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ต้องการเฉลยข้อสอบ โปรดเข้าระบบสมาชิก
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