New traffic rules that took effect on January l, 2013 are much stricter______ than in the past.
-Did you have a good sleep last night?-Yes, never sleep ____.
It is the third time so far that such a festival________in my hometown.
—May I go and play with Dick this afternoon,Mum?—No,you can’t go out________your work is being done.
-The girls in blue are our new classmates. -I know _____.
When we saw the road with snow, we decided to spend the holiday at home.