The charity sale our school organizes every year has taught us much that we would never have _____ learned in class.

As you study a globe,you may notice that ______ of the large land and areas are connected,or ______so.

We can’t walk there. _________, we must find a taxi.

The man to whom we handed the forms pointed out that we had not _________ filled in.

I wasn’t blaming anyone: I ________ said errors like this could be avoided.