After that, he knew he could ________any emergency by doing what he could to the best of his ability.
In order to find ______better job, he decided to study _________ second foreign language.
Yesterday I met a(n) _____ teacher by chance who taught me English in the university three years ago.
The Dragon Tower,from ________ top visitors can enjoy a good ________ of Harbin,attracts hundreds of tourists every day.
He promised me if we_______ the game, he ________us a round of drink.
By next summer John _____in this factory for thirteen years.