After retirement, learning a musical instrument may be harder than ______ when you were a kid.
He had planned to make a compromise,buthe changed his mind at the last minute.
At our factory there are a few machines similar to ______ described in this magazine.
—I really can’t thank you enough —.
—What’s the matter with Tim? —Oh, Tim’s cellphone was left in a taxi accidentally, never ____ again.
It was believed that things would get worse, but ____ it is they are getting better.