---I will buy you a new bike if you learn how to swim this summer.---Is that a _______? I’m sure I’ll get the bike.
Kangkang usually goes to school by _______.
It’s time _____ school.
My flat is near the river. I often stand in the balcony and______ the ships in the river.
What’s the weather like today?
The music ________ nice. I often ___________ it.