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Tốc độ của vận động viên là:
`v = S : t = 100 : 10,5 \approx 9,52 (m`/`s`)`
Vậy: Tốc độ của vận động viên khoảng: `9,52 m`/`s`
`->` Was there any community service in your neighborhood last summer?
Was there any community service in your neighborhood last summer?
`1.` We enjoyed the party, but there wasn't anything to eat.
`2.` Macy had an argument with her best friend yesterday.
`3. `We eat meat, but we 've been to vegetarian restaurants lots of times.
`4.` Have you ever cooked a meal for your friends?
`5. ` It was Mum's birthday on Sunday and we went out to a restaurant.
`6. `I 've never ordered pizza online
1. He does the test more intelligently than his friends.
2. He is the fallest in our class.
3. This is the longest street in HCM city.
4. The book is expensive in the library.
5. Mary studies harder than her classmates.
6. The horse runs quickly.
1. He can does exercise better than her.
2. Nam studies Maths the best in our class.
3. Huy is the most intelligent in my family.
4. My brother's friends work harder than him.
5. Her book is thinner than this one.
6. No one is more intelligent than Linh in our class.
7. My brother is as generous as him.
1 makes
2 doesn't eat - make
3 don't smoke
(Câu này có thiếu từ " not " trong từ cho sẵn khum dị, sao thấy nó kì kì, đã "sorry" thì ngược lại chứ .-. thoi thì mình sửa lại đề cho hợp lí hơn gòi đấy nhee)
4 Does - go
5 Do - like
6 do - go
7 does - work
8 doesn't usually have
9 does
10 go
1. my father always ....makes. sunday dinner(make)
2. ruth....doesn't eat.eggs; they...make... her ill.(not eat;make)
3. '' have you got a light, by any chancy?'' '' sorry, i......don't smoke..."(smoke)
4. ....Does.......mark.....go...... to school every day?(go)
5. ..Do....your parents.....like..your girlfriend?(like)
6. how often....do.... you..go.....swimming?(go)
7. where..does...your sister..work.....?(work)
8. ann...doesn't...uauslly....have...lunch.(not have)
9. who......does...the ironing in your house?(do)
10. we.....go...out once a week.(go)