I. Choose the correct answer: 1. I (saw/have seen/) Kevin last night. 2. Mary (was talking/talked) to me when the teacher came into the class. 3. The boys (played/were playing) online when their parents came back. 4. They (are going/will) to take a tour of the city. 5. Jack and his dad (is/are) travelling to London on Saturday. 6. I'm lost. (You will/Will you/You are going to) help me find my hotel? 7. The train for Liverpool (will leave/leaves) at 8 o'clock. 8. My uncle (just bought/has just bought/just has bought) a new car. 9. (Has Martin arrived Have Martin arrived/Did Martin arrive) yet? 10. Who has (eat/ateleaten) my lunch? 11. (Has/Have/Did) you told Jane about the party? 12. We suggested (meet/to meet/meeting) on Sunday. 13. I forgot (tell/to tell/telling) you about my exam. 14. (Do/To do/Doing) your best and you might win! 15. Don't (argue/to argue/arguing) with your parents!