We can see a river running to the east ____ the hill. [ ]

In Sweden, people don’t need to _______ too much money on presents, instead, making a meal is enough.

Alice, is this you dictionary?— Oh，no, it’s not _______. Ask Tom. He is looking for ____.

Living in the central Australia desert has its problem, _____ obtaining fresh water isn’t the least.

Now many people like to play a game ___________“QQ Farm”.