1) Because it's your day off tomorrow, you ............................. to bed early tonight. Why don't we go to the cinema together? a) shouldn't go b) needn't go c) haven't had to go d) mustn't have gone e) couldn't go 2) Fortunately, we ......................for a long time to get tickets, there being only a few people in line. a) weren't supposed to wait b) shouldn't have waited c) couldn't have waited d) didn't have to wait e) needn't have waited 3) I........... overtime, because Alice always comes to help me and we leave the office at the usual hour. a) don't need to work b) needn't have worked c) must not have worked d) couldn't have worked e) might not have worked 4) You ....................... here as the electronic equipment is very sensitive and it might get damaged easily. a) could have smoked b) should smoke c) mustn't smoke d) would have smoked e) mustn't have smoke 5) Ever since the petrol prices increased, the farmers ........................harder to meet the expenses. a) don't need to work b) have had to work c) could have worked d) had to work e) may work

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