Choose the correct answer. 1. you won"t pass the exam unless you harder. a) work b) will work c) don"t work 2. why work last saturday? a) had he to b) must he c) did he have to 3. my watch in the station last saturday. a) was robbed b) was stolen c) has been stolen 4. i"m sorry, she"s not here. she on holiday this week. a) had been gone b) has gone c) has been