Bất phương trình ln 2 x 2 + 3 > ln x 2 + a x + 1  nghiệm đúng với mọi số thực x khi:

A.  − 2 2 < a < 2 2

B.  0 < a < 2 2

C.  0 < a < 2

D.  − 2 < a < 2

Drink / lots / water / be / good / our health.

A. Drinking lots of water is good for our health.

B. Drink lots of water is good for our health.

C. Drinking a lots of water is good for our health.

D. Drink a lots of water is good for our health.

nắng tốt dưa, mưa tốt lúa

Con tim

tick nha!

1.I prefer real animals to..wooden..ones (wood)
2.He never take hí father's...advice..(advise)
3.Don't worry about her...complaint...(complain)
BT2:điền giới từ phù hợp
1.The show often begins...in..newsreel
BT3:viết lại câu:
1.The box is so heavy that I can't lift it
=> It is such a heavy box that I can't lift it.
2.It was so cold that we couldn't go out
=> It was too cold for us to go out.
3.You will catch a cold if you don't keep your feet dry
=> Unless you keep your feet dry, you will catch a cold.
4.That can cost a lot of money
=> That can be a lot of money
5.Noone take them back to their hotel
=> They aren't taken back to their hotel.
6.Has anyone told you about it yet?
=> Have you been told about it yet?
7.The last time I played tennis was ten years ago
=> It is ten years since I last played tennis

white :v