1.---- I was so sure that our experiment was going to succeed, but something went wrong at the last moment.
------______, but don’t give it up.
A. You don’t mean that B. Find out the reason C. Never mind D. I’m sorry to hear that
2. At the moment many things needing repairing. _____, we must get the houses repaired.
A. Above all B. After all C. At all D. Finally
