3. You ... wash vegetables carefully before using.
A) mustn't
B) don't have to
C) haven't to
D) have to
4. Betty has a temperature. She ... take her medicine.
A) must
B) hasn't to
C) isn't able
D) mightn't
Ответы
Ответ дал:
1
Ответ:
3) have to
4) must
Объяснение:
nikdremov63:
Помог?)
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