The capital of the USA is............

Baif 4:

As a young person, social media is actually a daily ritual for me. In the morning I wake up and check all of my social media sites to see what is happening in the world. If I don’t go on social media, I feel so disconnected and uneducated to what is actually going on in the world. This is why how you present yourself on social media is so important.

B.Washington D.C.

Bài 1:

1b - Washington D.C

2b - in

3b - will be sitting

4c - didn't throw

6a - wouldn't

8b - will => would

9a - was => had been

10d

12a - has got => got

13c - market

14b - common

15b - comfort

Baif 3:

1 - medical

2 - scientists

3 - exploration

4 - development

5 - economic

6 - natural