Some people like iphone 6 _______ much that they want it to be on China’s market as soon as possible.

Mom, shall we have supper now—Oh, we won’t have supper ______ your dad comes back.

What do you think of my article, professor—The former part is well written but _____ is just so so.

We believe ________ we can find out the wonder drugs to H7N9 bird flu.

Are these your sheep ?—No. Mine _____ on grass at the foot of the hill.