－In what way will you use your portable computer? －I’ll use it ______ for giving lectures at conferences at home and abroad.

 After years of changing residence (住处) and promotion, Madelyn moved to a new city and _____ became vice-president of a local bank.

He began to take political science        only when he left school.

— Your shoes don’t match your dress exactly.— Well, Bill told me not to buy them, but I bought them____.

At first,he doubted my honesty but at last he　　　　.