When we arrived in ________ used to be called the foggy capital,we found London completely changed.London is now one of the capital cities in the world with the finest air quality.
—Do you know what the letters MBA _____?—Sorry, I don’t know.
The flowers don’t need too much water; you can just water them _____.
—It is not enough for you just to tell me your decision. _____.—The only reason is that I’m interested in it.
After going into the hall, the mother _____a friend and went over to greet him.
Choosing the right dictionary depends on ________you want to use it for. (2007江苏)