—Have you finished your book report?—Not yet. I couldn't________on it with so loud music next door last night.
--- “What will you do during the summer holiday?” --- “I don’t know, but it’s high time _____ something.”
I’m glad I went over all my notes; otherwise _____ .
--- “Have you ever been to Beijing?” --- “No, but I wish I _____”
A few minutes earlier and we _____ the rain.
I _____ you some money, but I hadn’t any on me then.