3. The hunting leopards and tigers is __ according to the laws protecting the wildlife. A. dangerous;
B. scary;
C. illegal;
D. lethal.
4. Water and air __ are serious problems.
A. destruction;
B. pollution;
C. waste;
D. damage.
5. ‘Help __ to some coffee,’ she said.
A. you;
B. itself;
C. your;
D. yourself.
6. Please, type these letters for me, __ you?
A. aren’t;
B. do;
C. don’t;
D. will..