1.He .................. (go) to school on foot yesterday
2.Minh .................. (live) abroad for five years
3.Look! A man .............. (run) after the train
4.She ................... (go) to school everyday
5.My btother ........................ (be) to London twice
6.Nam often (watch) ...................... in the evening
7. ...........................you ever (see) ....................... a real robot at work ? -No, never
8.They might not (have) ..................... a meeting next week
9.Thomas (work) ........................ in this factory since 2006
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Sinh Học lớp 12
