The number 2008 is a special number, I think,that will be remembered hy the Chinese forever.A.which B what C one D.it
We won’t keep winning games _______ we keep playing well.
—What time do we have to be at the gate? —_______ passengers start to board the plane.
Simon thought his computer was broken _______ his little brother pointed out that he had forgotten to turn it on.
Don’t be afraid of asking for help _______ it is needed.
Food shortage will long be a worldwide problem _______ much has been done to supply enough for everyone.