С) complete these sentences with must or cant + suitable verb. example: youve been travelling all day. you must be very tired. 1. brian has got three houses, six cars, a yacht and a helicopter. lot of money. 2. (the doorbell rings). i wonder who that is. he said he would some after 7 oclock and its only 6.30 now. 3. i wonder why tom isnt at work today. i suppose . 4. john seems to know a lot about history. a lot of books. 5. jacks putting on his hat and coat.