---________ have you played the piano? ---For four years. A How often B How long C How much D How many
The number of the students in our school than that of theirs.
—Bill hasn’t paid for the school things, has he? —. Her mother will pay for them.
Another tunnel from Saihongqiao to Gupinggang will be built two years.
study is hard work, we’d better continue to the end.
—There is a girl in front of our classroom. Do you know ? —She is an English teacher.