1.Chia động từ 1............. the students always (work) hard for the exam?........................ 2.their friends (not,live)in a small house............................. 3................the train (leave) at noon every day....................... 4.they(not,do) the homework on weekends.......................... 5.the moon (circle)around the earth......................... 6.the flight (star) at 6 a.m every Thursday............................ 7........................water (boil) at 100 degrees Celsius?.......................... 8.Peter (not,study)very hard.He never (get) high scores...................... 9.my mother often (teach) me English on Saturday evenings.................... 10.my brother (not,finish)work at 8 a.m................... 11.the news usually (start) at 6.00 every day........................... 12.what..................this expression (mean)....................... 13.she(not,want) you to do it.................. 14.the thames (flow) through London ........................... 15................ you(understand) what i am trying to say?............................. 16.why...........johnson always (get) good marks?......................... 17.sometimes hue (meet) her aunt and(drink) tea with her.............. 18.every sunday ling (do) the shopping with her friends............................