Дополните предложения модальными глаголами “must” или “have to”: 1. you really … work harder if you want to pass that examination. 2.we could not repair the car ourselves. we …take it to a garage. 3. i am afraid i cannot come tomorrow. i … work late. 4. i am sorry i could not come yesterday. i … work late. 5. ann was feeling ill last night. she … leave the party.