UNIT 27: WHEREAS VS WHILE – GRAMMAR SHORTS（语法微课：WHEREAS 与 WHILE 的区别）10 questions · 全部题目
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Exercise 1 · While
Choose the best answer.
I haven’t seen him in a _____ .
Exercise 1 · While
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Diurnal animals are active during the day, _____ nocturnal creatures are active at night.
Exercise 1 · While
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Maria called me _____ I was on the bus.
Exercise 1 · While
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_____ most babies start eating solid food when they are about six months old, some may start slightly earlier.
Exercise 1 · While
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Would you mind keeping an eye on the kids _____ I do the washing up?
Exercise 1 · While
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Thomas is very outgoing, _____ his sister is very shy.
Exercise 1 · While
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I enjoy drinking coffee, _____ my wife prefers tea.
Exercise 1 · While
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It took me a _____ to find my keys.
Exercise 1 · While
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Young adults prefer digital media, _____ older generations favor print newspapers.
Exercise 1 · While
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I finished the ironing _____ the children were having a nap.
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