I often go to the English corner to have a free talk with my classmates ____ I am busy.

我国某公司派代表团出国治谈经贸业务，该国一女记者不大友好地问：“贵公司经济实力如何 有足够的资金吗”下列回答中较为得体的一项是

Why do you look sotired ? —-_______I am writing a reportfor the newspaper.

Mary, what ______in your hand—Look! It’s a new iPad for my daughter.

They have earned lots of money,so I __________ believe that the business is a success[ ]