70 ______ successful launch of China’sfirst lunar orbit “Chang’e-1” has sent _____ waves of excitement across thecountry

It’s too late to go to the basketball match now; _____, it’s beginning to rain [ ]

Only when the final examination was coming ______ he had quite a lot to do.

Contrary to the opinion of the public, the chairman decided to appoint _______ he thought was equal to the job.

Oh, no! It’s raining. We can’t go skating on the square. — _______!