I didn't like the soap opera at first,but when I watched one, I immediately became ______ it.
Charles Babbage is generally considered ______ the first computer.
"Can’t you read?" Mary said ______ to the notice.
Look, they seem _____ about you.
My brother ______singing ______ dancing while I _____ dance _____sing.
Mr. Chen is a teacher and works very hard. _________ his wife.