If we sit near ______ front of the bus,we will have ________ better view.
We are a team so we must assist one another _____ completing the task.
—Excuse me, Madam.Taking photos is forbidden here out of security.—I’m really sorry, I _______ of that.
The civil war broke out in Libya, ______ to the instability of the international oil price.
Recently a new social issue has been brought to everyone’s attention ___ __food additives are abused.
While the police have already done a lot of investigation, much evidence ___ __.