The sea is large and full of water.It covers about ___of the planet.( )
three fourth
three fourths
third fourth
third fourths
Tom ______ come with us together, but he is not very sure yet.
—Whose magazine is this? —It Ben’s. It has his name on it.
— Remember: you _______ keep it secret and leave it closed. — No problem.
(2014)—How nice that Lucy has been invited to the party too! —Well, Lucy not come. She is not certain whether her mother will allow her to.
--- Lin Tao, can I use your English dictionary? --- Sure. But you _______ return it before the class.