--Shall we go for a picnic on Saturday or Sunday? -- ______ is OK. I am free this weekend.
The teacher is doing a survey about _____ Japanese.
Dale’s parents are very strict ______ his study.
It’s ________ hard for us ________ understand what he said.
The children felt _________ because of the _______ result of the football match.
I have a lot of rules at home, _________