Bài 1: Chia động từ 1.I am not used to [get] up early.I'd rather [stay] in bed a bit early 2.Her grandfather [die] 20 year ago.She [never meet] him 3.Last night when we [visit]him,he [do] an experiment on the upstairs 4.I [not see] your uncle recently.No he [not go] out since he [by] a new color television 5.I dont' like [tell] what to do 6. No one [use] this car for several years 7.I [finish] every thing by the time you [get] back tomorrow 8.We drove more slowly than ever as it [get] dark then 9.Take these pills and you [feel] better then,Ba! 10.The kids [sleep] when the bell rang Bài 2: Điền giới từ 1.Don't touch anything...........the police arrive 2."Are you going on the class trip" I need to think it.............before I decied 3.............the summer,I stayed on a farm in Mexico 4.He smiled................me and then spoke.................me............a foreign language 5.She's famous........her intelligence 6.Shw often borrow money....his friends 7.The street are full..............garbage 8.We are all responsible............keeping the environment clear and clean