We had a really bad time about six months ago but now things are ____.
He ______ busy yesterday, or he ______ you with your experiment.
—Can you come to attend our party tonight? -- Sorry, but I do wish I _________.
The newly-published book is written _________ for children, which is also popular with most parents.
_______ from the top of the towel, I find the city beautiful.
Only when they came ___________.