Jane looks unhappy all day today. _____ seems that she knows the bad news.

Jim was seen ______ in the library from 3p.m. to 5p.m yesterday.He is often noticed _____ the library.

He is the first person a robot. The robot changed his life in many ways.

He ______ persuade his father to give up smoking but his father didn’t.

At school, our social circle is limited and we don’t communicate with anyone _______ people around us.