The small boys decided ________ to each other.

Look! Aunt Maria is baking delicious bread ____ us in the kitchen. [ ]

________ a good teacher, he prepares for class carefully.[ ]

________ do you update your micro blog (微博)?—Twice a week.

I’m sorry I’m late . It’s rush hour , you know .—- It doesn’t matter .We ___ here for just a few minutes.