—Do you believe that paper is made ____ wood?—Yes, I do. And you can see that books are made ____ paper.
-----When did you arrivethe farm? ----- Sunday evening.
Not only he Not only Ifrom Beijing.
China plans to let people ______the Xi Sha Islands this year.
It takes______ half an hour ______ English every day.
. ----Would you please not take photos here? Look at the sign. ---- ________.