Your heart and _________ have to work harder if you're overweight.

capillaries

diaphragm

trachea

lungs

pulse

arteries

heart

system

blood

veins

carbon dioxide

1. Let's visit the museum of history.

2. This is my first time in Vietnam

3.  It's so fun to play in a water part.

B

D

B

D

1, I wish I knew the answer to your question.

2,  I wish I were good at Chinese.

3, I wish you had told me about that earlier

4  I wish I had finished my work last night.

5, I wish I had enough money to buy this villa

6, . I wish today were Sunday.

7,. I wish my dad would stop smoking.

8,. I wish I had had the passport