20+400=?
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My smartphone is an essential part of my daily routine. I mostly use it for communication, texting friends and family, and making calls throughout the day. It’s also my main tool for accessing information, whether it’s checking the weather, reading news, or finding directions. I probably use it dozens of times an hour for various quick tasks.
I believe smartphones will evolve dramatically in the future. Instead of handheld devices, they might transform into more integrated technologies like smart glasses or even subtle implants. The focus will shift towards seamless interaction and augmented reality, making our digital and physical worlds blend even more effortlessly. Their form may change, but their central role in our lives will undoubtedly remain.



đặt chuột vào tên nick của người bạn muốn kết bạn rồi cócais hình cộng thêm người lf thêm bạn bè á

công thức :
+) S+have/has+Ved/V phân từ 2
-) S+have/has+not+Ved/V phân từ 2
?) Have/Has+S+Ved/V phân từ 2 ?



He is very good at Math, ___?
a. is he b. are they c. is it d. isn’t he
She goes to school by bus, ___?
a. she is b. is she c. does she d. doesn’t she
They didn’t play well in the last match, ___?
a. did they b. were they c. didn’t they d. weren’t they
You can speak four foreign languages, ___?
a. can you b. can’t you c. do you d. are you
There has been no rain for the last five days, ___?
a. does there b. doesn’t it c. has there d. hasn’t there
Everyone is ready, ___?
a. are they b. aren’t they c. is it d. isn’t it
Everything has been done, ___?
a. have they b. haven’t they c. has it d. hasn’t it
These books aren’t yours, ___?
a. are those b. aren’t these c. are they d. aren’t they
That’s Bob’s, ___?
a. is that b. isn’t that c. is it d. isn’t it
No one died in the accident, ___?
a. didn’t they b. did he c. didn’t he d. did they
420
420