1 heard ____ the book long ago, but I have never read it.
—How about talking with others in English if I want to learn English? —In my opinion, ________.
The book Harry Potter is said ________ into several foreign languages.
The vegetables we ate for lunch ________ very good. They had been overcooked.
Although you can’t sense the dangers of drinking heavily now, but ________ you may develop high blood pressure.
He ________ goes to the National Library of China, once a month at most.