___ fishes are usually more expensive than ___ ones, because it’s not easy to keep them ____. [ ]

Mary’s grandpa is always ______ in the mountain village. He tells her he feels very______. So she’s going to visit him next week.

Mary with her sisters ________ Chinese inChina.

I admit that the problem is difficult, I don’t agree that it cannot be solved.

Did he break it accidentally?— No, ________