Lily, is this _________ ipad? –No, it’s not mine. I think it’s Lucy’s.
I don’t think there will be many students left in the class,_______,because the conditions are not fit for studying.
As students, we ________ study hard to make our country more beautiful and stronger.
He ought to have been warned of the danger.—_______, but he wouldn’t listen to me.
do you play football? —Once a week.[ ]