Chia dạng đúng của từ trong ngoặc

11/ These chemicals are _____________ They can cause death or illness if taken into the body. (poison)

 

12/ If you are ______________ when you write your composition, you will probably get a good grade. (care)

 

13/ Baseball is the _________________ sport in the United States. (nation)

 

14/ He wants to be a ______________ engineer. (chemistry)

15/ There have been many _______________ developments in this century. (wonder)

 

16/ English has become an ________________ means of communication.(effect)

 

17/ Your new dress makes you more _____________ (beauty)

 

18/ Firemen wear ____________ clothing, otherwise they would get burnt. (protect)

 

19/ How many ____________ holidays do you have? (nation)

 

20/ Japan is an ____________ country (industry)