Exercise 1: Give the correct forms of the verbs in the blankets. Question 1. The earth______(go) around the sun. Question 2. Angela usually______(leave) for work at 8:00 A.M. Question 3: When I______(see) you tomorrow, I______(tell) you my news. Question 4: By the end of this month the estate agent______(sell) twenty houses. Question 5: When I______(wait) for the bus, I saw my close friend. Question 6: She______(study) English since she______(be) four years old. Question 7:______you______(study) while they are going out? Question 8: As soon as we______(get) there, we______(phone) for a taxi. Question 9:______he______(see) 10 mice when he______(come) into the room? Question 10: We went home when we______(finish) our work. Question 11: When I was going to the door, the phone______(ring). Question 12: I will go to the library before I______(do) the shopping. Question 13: At this time last night, I______(learn) while my father______ (watch) TV Question 14: He______(watch) TV when I come to see him. Question 15: He______(live) in New York for 4 years before he______(move) to New York. Question 16: We______(send) a report as soon as we______(finish) our work. Question 17: We______(wait) here until the rain______(stop). Question 18: He will go home as soon as he______(finish) his work. Question 19: At 11:30 tomorrow, we______(have) lunch in our friend’s house. Question 20: His health has improved since he______(return) from the hills. Question 21: The Chinese______(make) spaghetti dishes for a long time before Marco Polo______(bring) it back to Italy. Question 22: It is the first time he______(drive) a car.