Lucy doesn’t mind lending you her dictionary.—I think she doesn’t, but I ________do so. I’ve already borrowed one.

Children need friends ________ their own age to play with.

______ do you go hiking? — Once a month. [ ]

We were greatly ______ by the program performed by Xiao Shengyang on CCTV.

His idea was such a good one ______ we all agreed to use it.