4. Choose the correct verbs to complete the sentences. 1 Do you think we should / must take a gift for the hostess? 2 You mustn't/ needn't eat noisily; it's rude. 3 We must / are supposed to arrive by 10 o'clock, but we can be a bit late. 4 Guests don't have to / shouldn't check out till 12.00. 5 You're supposed to / You must take off your shoes,but it doesn't matter if you forget. 6 You ought to / don't need to try the local dishes.​