The U.S. first lady Michelle Obama, arrived in China on March 20, 2014 for _______ six-day visit, focusing on _______ importance of cultural exchanges.
A. want to know
B. did well in
C. will take car e of
D. can’t find the way
He was good at math when he was in Middle School. I really get lost. Please tell me where the post office is. I wonder why Chengdu is so attractive. Sally is going to look after her mom in two days.