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Read each sentence and choose the correct meaning, A or B.
1 These tablets must be taken after food.
A It is essential to take the tablets after food.
B It is advisable to take the tablets after food.
2 We needn't have taken towels and bed linen to the cottage.
A We didn't take towels and bed linen with us.
B We took towels and bed linen with us.
3 Trespassers are liable for damage to crops.
A Trespassers must pay for any damage.
B Trespassers can pay for any damage.
4 Paula must study harder if she wants to pass this year's exams.
A The speaker is giving his/her opinion.
B The speaker is explaining a rule.
5 The bins need emptying before we go out.
A The speaker is going to empty the bins.
B The speaker may not empty the bins.
6 We're supposed to put all plastic in the recycling bin.
A This is an important rule that we always follow.
B This is a rule that we don't always follow.
7 We should have informed the bank of our change of address.
A We informed the bank of our change of address. B We didn't inform the bank
8 Rooms must be vacated by twelve o'clock.
A The receptionist is saying this. B This is a written instruction.