1) Most school kids in Lesotho ___ wear a uniform. a) should b) have to c) must d) needn't e) mustn't f) can't 2) Tell Maria I said she should walk briskly for 30 minutes ___ day [find the wrong answer] a) per b) a c) every d) by 3) Which one expresses something less urgent, in which you have a choice? a) needn't b) mustn't c) don't have to d) shouldn't 4) Don't have to means that you are under an obligation to do something a) Yes, it does b) No, it doesn't 5) Which one gives a recommendation? a) Must b) Have to c) Should d) Need to 6) Choose the obligation from inside a) We must sent her flowers for her birthday. b) You mustn't walk on the grass! 7) ___ go to the birthday party? My husband is really tired. a) Can we b) Should we c) Do we have to d) Mustn't we e) Needn't we f) Are we going to 8) You ___ use a key to gain access. a) must to b) must 9) It's not obligatory to bring a tie. You _______ wear one. a) don't have to b) mustn't c) have to d) must e) shouldn't f) should 10) Tomorrow is a bank holiday. We ___ get up early. a) have to b) shouldn't c) mustn't d) don't have to e) need to 11) It's not necessary to go to school on Saturdays. a) We have to go b) We don't have to go c) We don't need to go d) We shouldn't go e) We mustn't go f) We must go 12) It's essential to have a visa to travel to Kenya. a) You must have it b) You need to have it c) You should have it d) You have to have it e) You could have it f) You shall have it 13) You ___ work overtime, except during busy periods such as Christmas. a) mustn't b) have to c) do not have to d) shouldn't e) may not f) wouldn't 14) You must come. It's gonna be a lot of fun! [which ones are inappropriate?] a) had to b) should not c) need to d) should e) don't have to f) must

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