I want to walk to Qianmen Street to buy something, _______ I think walking all the way is tiring.

Sorry, sir. I made a mistake again.– ________ Practice more and you will do better.

o much water being used in the bathroom,it is no _____ that more environmentally friendly technologies have come out to make better use of water resources.

14. Hard work and lack of sleep has _____ her beauty and youth in recent years.

Jack didn’t go to the party his bad cold.