Đáp án: D. B & C are correct.
Giải thích: Dựa vào nghĩa của câu, ta có thể điền “shouldn’t” hoặc “ought not to” để diễn tả lời khuyên không nên làm gì đó.
Dịch nghĩa: Teenagers ought not to/shouldn’t spend too much time on social networks such as Facebook. (Thiếu niên không nên dành quá nhiều thời gian vào mạng xã hội như Facebook.)
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Parents find it unnecessary to satisfy all their children’s needs.
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Swearing every time you need to emphasize something is not a good idea.
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Residents in this city are strictly forbidden to engage in any illegal religious activities.
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Visitors are not allowed to leave the island because of a terrible storm.
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In the UK, you are not allowed to buy or drink alcohol in pubs or shops if you are under 18.
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Am I required to show my identification card to process a bank transfer?
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Vietnamese visitors__________ought to have a Schengen visa to travel to Spain and Belgium.
Your children are very sensitive during their teenage years, therefore, you__________be rude to them.