هام قبل ان يقع طلابكم فى الخطأ

[mr.omar777]

I...................... buy souvenirs for my family while I’m in London next week.
a need to b had to c must d have to
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'must' is used for strong personal obligations

ندرسها للإعدادي الزام داخلي

That is what I think or what I feel