It is ________ challenge for graduates to get ________ job as unemployment is high nowadays.
He asked ______for the new mountain bicycle.
What on earth did you tell her? The_____on her face suggested that she was very angry.
Rather than________in the city, the old man would prefer______in the count、ryside.
People in the west make_____a rule to buy Christmas presents for their relatives and friends.
A number of students ____ seen the film. That is,the number of the students who have seen the film____ large.