The other day, as I was walking _____ town , I saw a strange sight.

Can you give me _____hand , it’s really ______hard work for me .－ Sure.

Can I use your notebook computer this afternoon? ________ is under repair.— No problem.

We didn’t enjoy the picnic that day only _______ the bad weather. [ ]

I will never forget that terrible accident ________ it happened so long ago.[ ]