0000 PART 1: CHOICE/OBLIGATIONS 1. Drivers text while driving. a) must/have to b) must not c) don't have to 2. Christina finish the project by Friday. a) has to b) have to c) musts 3. You wear a costume to the Halloween party if you don't want to. But, I think you should. a) must not b) have not to c) don't have to 4. Last year, we cancel our vacation because we all got sick. It was terrible. a) have to b) had to c) didn't have to 5. Passports be valid for at least six months if you want to travel internationally. a) must/have to b) must not c) don't have to PART 2: PROBABILITY/DEDUCTIONS 6. Burger Palace is always really busy. Their Burgers be really good. a) must/have to b) mustn't c) can't 7. Ben goes to soccer practice five days a week. He really love the sport. a) must/have to b) must/has to c) can't 8. Liam and Noah be brothers. One of them is American and the other is Welsh. a) must/have to b) mustn't c) can't 9. I saw Sadie wearing the same sweater as me. She bought it at the same place I did. a) must/have to b) must have/had to have c) can't have/ couldn't have 10.1 stolen your Amazon package. I was in New York on business last week. a) must have/have to have b) can't c) can't have / couldn't have ACE​