1. It is important (eat) ..to eat. well.

( important to do something )

2. It (be) ..is. very cold today. You should wear your warm clothes when you (go) .. go . out to prevent cold.

(it là số ít chia is)

3. Do morning exercise everyday and you'll (feel) ..feel .. better 

(will +V)

4. I have a lot of homework to do this evening, so I (not have) .don't have.. time to watch the football match.

 (Ở thì hiện tại đơn, câu phủ định, phải luôn có trợ động từ "do/does + not" trước động từ chính. )

5. (Eat) eating ... junk food and inactivity (be) .is.. the main causes of obesity.

(Ving đứng đầu câu)

6. I (have) .have.. a headache and I need to rest more.

(have a headache: đau đầu)

7. I (have) ..have. a toothache so I (have to/see) .have to see.. the dentist

(have a toothache: đau răng)

8. I have to take medicines because I (be) .am.. sick

(i+am)

9. Japanese (eat) .eat.. more fish instead of meat, so they (stay) .. stay . more healthy.

(More khi là adverb đứng trước và làm modifier cho adjective )

10. When you ( have) ..have. a fever, you (should/drink) ..should drink. more water and rest more 

(have a fever: ốm

S + should (not) + V)

11. A healthy diet (help) .helps.. us feel healthier 

12. Watching TV much (hurt) .hurts.. your eyes 

   XIN 5 SAO &CTLHN