Use Of "must/have to" Quiz | English Grammar Test

In the following quizzes students should complete the sentences with the words MUST or HAVE TO in the correct form.
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[@mikekurtz5868]

Question:
#4: Answer A also correct; both express an obligation to stay.
#7: If they have more than enough time, then there should be no need to hurry. So answer B would seem correct.
#11: Answer A also, since both imply an obligation to act. Also, "call here soon" or " call her soon"?

[@shahdmohamed3168]

في سبب وجودهم في المكان لأنه مش ملزمين يبقوا في المكان لومفيش عاصفه كانوا ممكن يمشوا

[@LinMyatEain1994]

No 4. I think, correct answer is ‘ must ‘
It’s not responsible. Strong obligation. Pls explanation

[@TinAungOo-w2o]

why didn't give the reasons.

[@LinMyatEain1994]

11. Must ?

[@socheatgaming7770]

😊😊

[@oner_su]

15/15... thank you :))

[@MoeLay-pr3fm]

Thanks😊😊

[@elzelz631]

I have 12 answer correctly

[@reyankemal-n7v]

13

[@soethubago-t9r]

အဲနှစ်ခုရဲ့ကွာခြားချက်ကိုသေချာလေးရှင်းပြပေးပါလားဗျ

[@beehd]

9 have to btw

[@monicacarolinadiazmendoza8401]

solo falle 4😢😂

[@gelilayitayew-k9y]

14 tnx

[@AZIZa-w9w5z]

I have 14 answer correcly😊

[@zelalemnigatu1965]

7 only thank s

[@toshtemurabdnazarov3593]

100