What did Sam say just now?–He said he ______ at that time.

Is this your sister? —Yes, it is. _______ name is Linda.

Don’t forget _____ the door when you leave.

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

Let’s go hiking _____ staying at home, shall we?—A good idea. [ ]