I took the wrong train ______, I didn’t even know it until half an hour later. [ ]

When shall we meet again, next Saturday or Sunday? —– _________ day is OK. I will be free next weekend.

We usually have a football match _____ Sunday. [ ]

It takes about 30 minutes _______ a bicycle from my home to school.

Must I do the work today?—No, you _______. You may do it tomorrow.