Only by shouting at the top of his voice__________..

It is very strange that as many businessmen_________were present should have agreed to the stupid plan.

Whether the buildings in this area should be pulled down has remained ____；people are still looking for other possible solutions.

You are wanted on the phone.— __________ nobody knows I’m here.

I wasn’t blaming anyone; I _______ said errors like this can be avoided[ ]