Which sentence best describes holography? A. Sending voice messages over the internet B. Having 3D images projected into the air C. Typing a message with emojis D. Joining a video conference from your phone
B
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20
Which of the following is NOT used for biometric identification? A. Eye-tracking B. Fingerprint scanner C. Voice recognition D. Walkie-talkie
D
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lifesaver
Give 25 points!
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rocket
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gift
Win 10 points!
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thief
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10
Which action contributes most to reducing carbon footprint? A. Leaving the lights on all day B. Walking or biking instead of driving C. Using plastic bags D. Dumping rubbish into rivers
B
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10
Choose the correct sentence: A. I clean the park before I will go home. B. After he had dinner, he go to sleep. C. We’ll start the meeting as soon as the manager arrives. D. While I was study, my mom came home.
C
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10
Rewrite: “I’m working on a science project,” she said. A. She said she is working on a science project. B. She said she was working on a science project. C. She said I was working on a science project. D. She said that she work on a science
B
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15
Choose the correct sentence: A. The train arrive at 10 p.m. tonight. B. The school opens at 7:30 every morning. C. She goes to market now. D. My father go to work tomorrow.
B
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banana
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seesaw
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gift
Win 10 points!
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baam
Lose 25 points!
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boom
Lose 50 points!
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star
Double points!
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fairy
Take points!
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thief
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15
What word describes a mud flow caused by heavy rain on a mountain? A. Earthquake B. Landslide C. Tsunami D. Tornado