European football is played in about 80 countries, _____ it the most popular sport in the world.
--Can I call you back at two o’clock this afternoon? ---- I’m sorry , but then I ______ to Beijing . How about five ?
Pointing to the house on _____ roof grew lots of bush , the old man told me that was ________ I would stay.
Sarah hopes to become a friend of ________ shares her interests.
Don’t worry, sir! All payments ____ be made by the end of the month.
The thought came to him ________ he should immediately leave the hotel.