Choose the best answer
Choose the best answer .
18. People use the Internet for many purposes,________? .
A.do they . B.don't they C.does it D.doesn't it
19.He used to _________to school because he lived near school
A.to walk B.walking C.walked D.walk
18. People use the Internet for many purposes,________? .
A.do they . B.don't they C.does it D.doesn't it
19.He used to _________to school because he lived near school
A.to walk B.walking C.walked D.walk