The plane will arrive in Haikou in half ______ hour.A. a B. an C. the
We’ve heard much _______ about the missing plane, but we still don’t know where it is.
________ came to my house just now because there was a box of fruit in the doorway.
To make her son enter a key high school, the mother is very strict ______ him.
--Oh, it tastes quite good. May I have _________ cup of coffee?---OK. Here you are.
.Edward doesn’t like his car. He thinks ________ is more modern than his.