1.my teacher (provide)..... an interesting activity in class. 2.we (not work).... at the moment.We're on a break. 3.They(do).... Maths homework now. 4.Be quiet!The children (study).... in the room. 5.My brother(not do).... the dishes.He (watch).... Tv in his room. 6.My younger brother (walk).... to school with his friend now. 7.Don't forget to take your umbrella.It (rain)..... 8.I'm sorry I can't hear what you(say).... because everybody(talk)... so loudly. 9.Where are the childen? They (read).... books in the library. 10.My brother (complete).... his homework right now. 11.Linda (make)... breakfast at the moment. 11.My sister ( do).... the laundry right now. 12.I (look).... for Jack.Do you know where he is? 13.My father ( not work)..... in hanoi at the moment. 13.I ( clean)..... the kitchen floor with my mother now. 14.She ( teach).....students at a local secondary school at present. 15.They(visit).... London. 16.Look!My father(wash).... his car in the yard. 17.My english teacher (explain)..... the meaning of the words for us. 18.We(enjoy).... an interesting film in the cinema. 19.My grandfather (buy).... some fruits at the supermaket. 20.Hannah (not study).... French in the library.She's at home with her classmates. 21.She(run)..... in the park. giúp mik với ạ Mik đang cần gấp.Cám ơn nhiều ạ.