I can’t say which wine is best—it’sa_______of personal taste.

The workers were making so much noise in the workshop, and the boss hurriedly Went to see____

It’s hot today. Have some ________, please.—No, thakns. I’m not thirsty at all.

I think you should practice _________ English every day.

With the plane 　　　　in ten minutes, all the passengers on board were asked to turn off their mobile phones.