Meeting a stranger to travel is different from traveling with friends. The former holds____surprises.
All of __ sudden , I saw __ UFO with _____ alien in it flying in front of my house.A. the ; the ; a B a ; the ; a C. a ; an ; an D. a ; a ; an
_________he is the son of the boss, he started from the lowest position as a common employee.
Following the guide, we went into a house, _________ wall hung a picture of Einstein.
Mr. Keller _________ forty cigarettes a day until he gave it up.
—Excuse me, can you spare me a few minutes? —_________?