—Is Mary         friend?—No,       isn’t.

I forget to bring a pen. Would you lend me        ?

–Does your sister like red?–Yes. This red skirt belongs to ______.

“Have ________ try, you are so close to the answer,” the teacher said to Eric.

－Mom, where’s my backpack?－You shouldn’t put your things casually, you should take good care of _____ own things.