độ lớn của vận tốc đặc trưng cho tính chất nào của chuyển động?công thức tính vận tốc ? đơn vị vận tốc?

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Change into reported speech: Ex1 : My father isn’t very well -> John said his father wasn’t very well 1. I’ll go to my village next week -> She said ………………………………………………………………………………. 2. I’m not enjoying my job very much -> Susan said …………………………………………………………………………… 3. We have to go now -> They said ……………………………………………………………………………… 4. I don’t like cartoons -> Nam said………………………………………………………………………………… 5. I haven’t seen David foe ages -> She said …………………………………………………………………………… 6. He said, “I’m working for a foreign company”.  He said ……………………………………………………………………………… 7. Mary said, “I go to school by bicycle.” Mary said ………………………………………………………………………………… 8. Nam said, “I want to be rich and famous.” Nam said ……………………………………………………………………… 9. “I will answer the phone.” my mother said to my father.  My mother told my father ………………………………………………………… 10. “I’ll not be able to come with you.” Ann said to Tom  Ann said to Tom ………………………………………………………………

Giups mik vs các bn ơi III/ Câu điều kiện loại 1 Exercise 1: Put the verbs in brackets into the correct form. 1/ I (look) for your notebook and if I (find)………………. it I (give) ……………… you a ring. 2/ If he (be) ……………… late, we (go) ………………without him. 3/ If you (come) ……………… late, they (not let ) ……………… you in. 4/ If we (work ) ……………… all night we (finish) ……………… in time. 5/ Tell him to take his bike inside. If he (leave) ………………it outside, someone (steal) ………………it. 6/ If he (eat) ……………… all that he (be) ……………… ill. 7/ If you (not go) ………………away, I (send) ………………for the police. 8/ We (be) ………………very angry if he (make) ……………… more mistakes. 9/ Wait until I (be) ……………… ready. 10/ The meeting (start) ………………when everybody arrives. 11/ Let's phone Mandy now before it (be) too late. 12/ If he (not know) ………………what to do he'll ask his Mum. 13. If the plane (arrive) ………………late, we (miss) ……………… our connecting flight. 14. I (teach) ……………… you some English, if you (teach) ………………me a bit of French. 15. They (not forgive) ………………Jack, if he (forget) ……………… their wedding anniversary again. 16. If you (wash up) ………………, I (dry) ……………… the dishes. 17. If you (not wear) ………………a tie, they (not let) ……………… you into the restaurant. 18. Our football team (relegate) ………………, if they (beat) ……………… on Saturday.