When I try to understand _______ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.
Mr. Barret doesn’t think that all bad language should be allowed. In his opinion, there are ______ that should be kept up.
—Have you heard that Tom, along with his parents, ____to Japan? —Really? No wonder I haven't seen him these days.
—What about the books ? —Books of this kind well .
After the mew technique was introduced ,the factory produced in 2001 as the year before.
—Daddy, which of these smart hats do you like best in the hat shop? —_______. They are both expensive and less warm-keeping.