You don’t have to wear astronaut outfits on Space Day.

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Rewrite sentences without changing the meaning

You mustn’t wear astronaut outfits on Space Day.

You needn’t wear astronaut outfits on Space Day.

You can’t wear astronaut outfits on Space Day.

You couldn’t wear astronaut outfits on Space Day.

Giải thích

Đáp án: B

Giải thích: động từ khuyết thiếu “have to V”: phải làm gì

Dịch: Bạn không phải mặc đồ phi hành gia vào ngày lễ không gian