Do you know ______ this i-pad belongs to? —Let me see. Oh, it’s ______.

Lucy speaks Chinese ________ Lily.

Lucy sits _______ the third row, _______ Jim’s left. [ ]

What about going to the movies this weekend? —-I went to the movies last weekend, so I want to do ___ this weekend.

Sam is a very good man. He always tries __________ best to help others.