There is ________“o” and ________“u” in the word “you”.A. an; an B. a; a C. an; a
Willie will learn swimming, no matter how much it ____.
---May I use your dictionary? ---_____.
He was so tired that he fell asleep ___he went to bed.
Last Thursday when I got to the airport, I ____I had left my ticket at home.
There are two new buildings near the sea, and ____of them are very tall.