The song is sung all over the country, ______ it the most popular song this year.
in her best skirt, the girl tried to make herselfat the party.
The warm-hearted neighbor take care of the little girl when her parents were on business, and they appreciated it very much.
-----Guess what! I’ve passed my oral English test and got A. ----- congratulations. You ____ practiced a lot. A. must have B. should have C. must D. should
----- I called at your house at about 7 o’clock yesterday evening, but you weren’t in. ----- I _____ a film in the cinema.
Was it because of the heavy snowstorm in Europe ________ the flight had to be put off?