tìm x
2^x+1+2^x+3=40
 

I.                  Complete the second sentence so that it has the similar meaning to the first one.

1.     It's a good idea to do exercise regularly.

ð You

2.     Could you take me to the airport Friday morning?

ð Would you mind

3.     Mark's gained 5 kilos since he quit smoking.

ð Mark's put

4.     She eats fruits and veggies every day, but she keeps gaining weight.

ð Although

5.     July stayed home from school yesterday because she had a high fever.

ð July had a high fever,

6.     How about going to the movies tonight?

ð Let's

7.     I want some iced tea because I am hot.

ð I am hot

8.     I spend twenty minutes walking to school every morning.

ð It takes