What do you want to be when you ______?

His parents live ______ in a small house, but they don’t feel ..

Look! The boy is just wearing a shirt in cold winter.—How poor! It’s said that his parents _____ since he was 3 years old. Maybe we should give him a hand.

They will build a new bridge _____ the river in front of my house.[ ]

Since he started high school, he’s come to school by bike_____.[ ]