Are you free after school– Sorry I’ve planned to treat a friend of mine todinner ___ for his help

I have booked a room ________two—I’ll check, sir

_____ is the weather in your hometown（家乡） — It’s cloudy. Sometimes it’s windy.

It is too difficult for me to learn to eat with chopsticks.— .With more practice, you will succeed

He is working hard now.— He tries ___ English. So he practices ___ Englishevery day.