— I rang you up last night, but nobody answered.— Oh, I usually ________ off my phone at about 9:00 p.m.
Mary is such a lovely girl_____ many of her classmates are willing to help whenever necessary.
He is confident,_____ , in my opinion, is the most important in society. result of cancer.
—John and Lucia got married last week. Did you go to their wedding? —No, I _____ a lecture in another city.
This kind of cloth _____ well. I think it is worthy_________.
When Madam Curie did the science experiment again, she was more careful where she_____ a mistake.