Many university courses are not really _____ to the needs of students or their future employers.
—Your colleague's spoken English is quite good, Amy.— No wonder, as she in the USA for two years.
— We expected you yesterday.— I'm sorry, I you to say that I couldn't be here until today.
— Why did you give up the job in America?— Because I don’t want to stay far away from my girlfriend. You know, she means ______ to me.
Clean water and fresh air are essential for our daily life, _______ we can’t live.
— Thank you very much for helping me to solve the problem.— _____.