Chuyển câu chủ động sang câu bị động ở thì hiện tại tiếp diễnchuyển câu chủ động sang câu bị động ở thì hiện tại tiếp diễn: 1.they are playing games in the yard now 2.Are they playing games in the yard now ? 3. they aren't playing games in the yard now 4. my mother is watching a film on TV at the moment 5.my mother isn't watching a film on TV at the moment 6.Is your mother watching a film on TV at the moment ? 7.she is cooking lunch for her children 8.they aren't preparing the wedding 9.Are your children singing an English song 10.I am playing football now 11.they are studying English in the classroom 12.A cat is chasing after a mouse 13.the boy is watering some trees in the garden 14.he isn't washing his car 15.my mother is cooking meal at the time 16.the workers are painting the house now 17.the students are doing exercises on passive forms 18.Lan isn't reading books at the moment 19What are you doing at the moment ? 20.Is Tom making a toy now ? 21. Are the workers building the school now? 22.What is the teacher writing on the board ? |