cho dd chứa 14,2 g Na2SO4 tác dụng với dd BaCl2 vừa đủ.tính khối lượng chất rắn thu đc sau phản ứng. GIẢI GIÚP MÌNH MÌNH CẦN GẮP

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Luyện tập về thì hiện tại đơn và thì hiện tại tiếp diễn 1.Where ___________you(live)____________? -I (live)______________in Xuan Hoa town. 2.What _______________he (do) ______________now? -He (water)_________________flowers in his garden. 3.What _______________she (do)_____________? -She(be)______________a teacher. 4.____________you(be)in 4A? -No,I (not be)_______________________. 5.Where _________________you (be) from? 6.At the moment , my sisters (play)____________volleyball and my brother (play)________________soccer. 7.it is 9.00, my family(watch)___________________tv. 8.In the summer, I usually (go)______________to park with my friends and in the spring , we (have ) _____________Tet Holiday, I (be)________happy because I always (visit) ______________my granparents. 9._____________your father (go)_____________to work by bus ? 10.How ___________your sister (go)___________to school? 11.What time _____________they (get up)_________________? 12.What ____________they (do)________________in the winter? 13.Today,we (have)______________English. 14.Her favourite subject (be)__________________English . 15.Now, my brother (eat)_________________a banana. 16.Look! Aman (call)_________________you. 17.Keep silent ! I (listen )____________________to radio . 18._______________you (play)_________________badminton now? 19.Everyday,my father (get up)_________________at 5.00 a.m but today ,he (get up) __________________at 6.00a.m. 20.Every morning , I (watch)_________________tv at 10.00 but today , I (Listen ) _________________ to music at 10.00. 21.Everyday , I(go) __________to school by bike but today I go to school by motorbike. 22.Every morning, my father (have) ______________a cup of coffe but today he (drink)______________ milk. 23. At the moment, I(read)_______________a book and my brother (watch)_______ TV. 24.Hoa (live)________________in Hanoi , Ha (live)________________in HCM City. 25.Hung and his friend (play)_______________badminton. 26.They usually (get up)___________________at 6.oo in the morning. 27.Ha never(go)_________________fishing in the winter but she always (do)_____________.it in the summer. 28.My teacher (tell)__________________Hoa about Math. 29.There(be)____________________.animals in the circus. 30._______________he (watch)______________tv at 7.00 everymorning? 32.What _____________she (do ) _________________at 7.00 A.m? 33.How old _________she(be)? 34.How ___________she (be)? 35.My children (Go)________________to school by bike. 36.We (go)_______________to supermarket to (buy)______________some food . 37.Mr.Hung (go)________________to Hanoi every month. 38.Ha (like)______________coffee, but I (not like)______________it. 39.She (like )________________Tea,but she (not like)____________________coffee. 40.I (love)_______________ catbut I (not love)__________________dog. 41.Everyday ,I (go)______________to school on foot , but today I (go)____________________to school by bike. 42.Who you _________________(wait) for,Vien? -I _______________________(wait)for Mr.Hung. 43.My sister (get)______________.dressed and (brush)_______________her teeth at 6.30 everyday. 44.Mrs.Huong (not live)_______________in town .She (live)________________in a house in the country. 45.How _________your children (go)_________________.to school everyday?