—What upsets him?—________ his computer is out of order.
— I heard they went skiing in the mountains last winter. — It ________ true because there was little snow there.
The position, however, ________ you are applying, is not quite a wellpaid one.
Cultural exchange ________ better understanding.
You can come here to ask me ________ if you have any questions.
________ is no possibility ________ she can finish the task in two hours.