If he takes on this work, he will have no choice but ______ an even greater challenge.＿

—________ your new desk-mate?—Well, she is nice except that she talks a little too much.

________ the past, leaving the sadness behind, _____ you’ll see the door of a new bright world open before you.

Please ask the salesgirl ____. 

——Hey, you haven’t been acting like yourself . Everything OK ?——                     。