Who did the teacher have ___ an article for the wall newspaper just now?

I like English best. What about _______?–He thinks science is very interesting. His favorite subject is science.

It’s hard to _________ a girl with only one arm can play ping-pong so well. — Yes, she is great.

The old lady is so weak. She________by her relatives.

I don’t want to make friends with those people ______ think of themselves first when in trouble.