Our English teacher devoted herself _____to her teaching and it earned her a good reputation in our school[ ]

I’m still working on my project.—- Oh, you’ll miss the deadline. Time is .

_ the English examination, I would have gone tothe concert last Sunday.

My mom is a wonderful _____.The food she cooks tastes ______.

.Traveling by plane is the most comfortable ， but it is also the _________ .