---Many young adults find it hard to make their own decisions.---Well, they have to choose and be responsible for their actions.
--- Beijing has improved a lot these years. ---- _______ and ________.
Our playground is not so tidy and beautiful as before, students must ____ dirty things on it.
Would you please speak more slowly ?I can hardly ______you.
---What about going hiking this afternoon, Simon? --- I prefer ______ to _________ , it is too hot.
____my brother ____ my sister is able to use a computer. However, I can.