Tính nhanh 19 1/4*1/2* 2 1/3+5.75-1/6+74 19 1/4 là hỗn số nha 2 1/3 là hỗn số luôn đáp án ra 100 nhưng mình ko bt cách giải

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Exercise 2: Complete the sentences with given words. palace look after dishwasher solar energy probably telephone surrounding skyscrapers housework fridge 1. There is a high white fence _____________ my houses. 2. People use solar panels to get _____________. 3. Queen and king live in _____________. 4. There are many _____________ in our city. It seems that if people stand on top of it, they can touch the sky. 5. Where will we keep the meat and vegetables? – In the _____________. 6. I will help you wash the dishes. – It’s not necessary. Just put them in the _____________, and they will be washed automatically. 7. It is cloudy outside. It is _____________ that there is going to be a rain. 8. I need to make a phone call. Where is the _____________? 9. Who will _____________ your children when you are out? – My mother. 10. Can I go out tonight, Mum? – OK, but not before you finish your _____________. Exercise 3: Complete the blanks with will or won’t. Tom: (1) _________ we get to Royal hotel for dinner, Jenny? Jenny: Well, I think you (2) _________ enjoy the dish there. Its food is terrible and expensive. New Heaven restaurant is a better choice. It’s certain you (3) _________ like it. Tom: That’s OK. We (4) _________ catch a taxi there. (5) _________ I make a phone call with Jack to ask him to go with us? Jenny: Oh, of course. I’m sure he (6) _________ want to gather with us. Unluckily, we (7) _________ have much time left to wait. It’s late 8 p.m. already. Tom: (8) _________ I ask him to see us at the restaurant? Jenny: Yeah, that’s a good idea. Tell him we (9) _________ see him in front of the Exercise 4: Function of “may” and “might”: Write PO (Possibility), AP (Asking for Permission), PE (Permission) for each sentence. 1. I may go home early if I’m tired. _________ 2. May I go now? _________ 3. He might visit Italy next June. _________ 4. I may not have time to do it today. _________ 5. May I borrow your car tomorrow? _________ 6. You may not borrow the car until you can be more careful with it. _________ 7. You may go on a trip with your friends if you get high marks in the next tests. ______ 8. It’s quite bright. It might not rain today. _________ 9. Might we just interrupt for a moment? _________ 10. Jack may be coming to see us tomorrow. _________