41 Old people usually _____ pay to use the bus. a)

41 Old people usually _____ pay to use the bus. a) must not b) could not c) might not d) dont have to 42 Have you ever thought _____ a doctor? a) becoming b) to become c) about becoming d) became 43 This lesson is so _____. a) bored b) bore c) boring d) bores 44 At the end of the year, the hospital _____ to open a new surgery. a) like b) are hoping c) going d) will 45 _____ live in London? a) Was David used b) Did David used to c) Did David use d) Was David used to 46 Chicken with chocolate _____ by Mexican people. a) eats b) is eating c) is eaten d) are eaten 47 The hotel _____ this weekend for a wedding. a) is closing b) is going close c) is close d) will be close 48 The Lexington Murderer _____ from prison last week. a) was released b) was releasing c) did release d) released 49 How long _____ for the exam this week. a) you have studied b) you studied c) were you studied d) have you been studying 50 If the newspaper sold more adverts they _____ more money. a) will make b) makes c) can make d) would make