1. I like playing _____ piano, but she likes playing ____ tennis.
We had built three bridges over the river _______ the end of 1994.
Life will be better _____ the 21st century.
Do you often work late _____ night?
— Jimmy your toys should be in right order.--- OK. I’ll get ___ them ___ right now.
We are going to ___ with some friends for a picnic this weekend. Would you like to come?