1. When Mr. June retires next month, he... for 45 years A. Has taught B. Will teach C. Teaches D. Will have been teaching 2. Sine 1970 Tim... in london, and he is still there now A. Was woking B. Wored C. Have worked D. Has been working 3.while Mai.... the meal, her brother... the house A. Cooked/clean B. Cooked/was cleaning C. Was cooking/cleaned D. Was cooking/was cleaning 4. I... when the lights went out A. Read B. Am reading C. Have read D. Was reading Giúp mình với, cảm ơn