Bài 1: Change the following sentences into passive voice. 1.Passers do a lot of homework every day. 2.Minh and Thanh have bought some vegetables for the cooking lesson. 3.They are repainting the walls of the classroom to welcome English Festival. 4.Huy will design the class’s uniform. 5.These students should adopt effective learning techniques. Exercise 4: Put the verbs in brackets in the correct tense. 1.After Fred (spend) his holiday in Italy, he (want) to learn Italian. 2.Jill (phone) Dad at work before she (leave) for her trip. 3.Susan (turn) on the radio after she (wash) the dishes. 4.Gerry helped his grandma in the house because his father (tell) him so. 5. Before the students started to write, the teacher (collect) their mobile phones. Pleaseeeeee, help me >