He started to learn English in 1990 and in the years ________ he kept on using it in his work.
—I can't thank you enough for the gift you sent me for my birthday the other day.—________.
—How do you find your visit to the museum, Jane?—________.
—We should believe in ourselves.—________ Selfconfidence is the first secret of success.
—Is this Mr. White's office, Mary?—Yes,________.
—Hi, Tom. Do you still smoke?—________. It's three years since I smoked.