According to Ma Yun, great changes ________ in the field of online business in the1990s.
He was late this morning,because the bus was too________for him to get on.
—Hello,may I speak to John,please? —________
—Hello,who’s that speaking? —________
—________ —It’s sunny today.
—May I speak to Mr Wang? —Sorry.He________a speech now.Please call later.