Choose the best answer for each of the following gaps.
I ____________ send a report to Head Office every week.
D. have to
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Correct answer: D
I have to send a report to Head Office every week. (because of the company’s rules)
Ví dụ: She is a nice girl. You must meet her. (This is my own opinion. I myself think it is necessary.)
Ví dụ: You can’t turn right here. You have to turn left. (because of the traffic system)