We are at your service. Don’t       to turn to us if you have any further problems. 

But she had to ___ the company and ____a man in order to get a job. 

----Why did you collect your CD?----That day I didn’t see your car, so I _____you’d gone out.

Though having lived abroad for years，many Chinese still________the traditional customs.

John ___confidence not only from his teacher’s encouraging words but also from his success this time.