Where’s that report? —I brought it to you ________ you were in Mr. Black’s office yesterday.

I have already forgotten ______ you bought the computer.

Kate，what’s your favourite subject–___________.We can learn more about the world.

Your story is perfect. I’ve never heard ____ before.

Why couldn’t I get excellent grades in the exam though I prepared for it well, Paul—You needn’t think like that. ___________, you have made progress in it.