It is the in China that people often shake hands when they meet someone for the first time.
--- Why does she look so unhappy? --- Her mother doesn’t _______ of her going to study in the United States alone.
Please keep me informed _________ the changes in case they affect our work.
He insisted that he ________ the bike and therefore __________.
Luckily, the new pills didn’t make my brother’s hair _________.
My classmate regretted ______ me that they had regretted _____ paying a visit to the car show yesterday.