____the problem, it follows that we must develop a plan of action.

__ __ so much trouble, we failed to complete the task on time.

There are some students ______ to have known what they don’t really know, which is really harmful to them. 

Now that we’ve discussed our problem，are people happy with the decisions ________？

My daughter loves writing and has _____many articles to her school edition---the Sun Breeze---and even the local newspaper.