This text mainly about（   ）

• A、The importance of DNA
  
  

• B、The role of exercise.
  
  

• C、the birth of a new journal
  
  

• D、the difference between twins
  
  

The phrase"Sneak up on“(Para.4) most probably means（   ）

• A、protect
  
  

• B、attack
  
  

• C、affect
  
  

• D、benefit
  
  

Task 2:

20、Being sick away from is（   ）

21、You are advised to recover（   ）

22、The best care for illness is（   ）

23、If you cannot bear the noise from TV,（   ）

24、A few useful translated phrases help you（   ）

25、You can buy medicine（   ）

A.ask for medicine.

B. at your own pace

C. water and hot

D. a terrible experience.

E. At a nearby store.

F. read your favorite book.

G. suffer from a cold