When a pencil is partly in a glass of water, it looks as if it ______.
---- Where is Jack?----He _________ football on the playground with those AFS students, but I am not sure.
In our class there are 60 students, of ____________ two thirds are boys.
Mary wrote books to earn money while John gained his wealth _________ selling Mary’s works.
I hated it when people don’t ___________ their promises.
________ hard he tried, he could not change his wife’s mind.