_________ March 28, about 20 Chinese cities turned off lights of major buildings for one hour.

He often rides a bike to school , but I _______to my school.

They went fishing ______ a sunny morning.

Look! The children are listening _____ their teacher carefully.

--- ________ the music sounds!
---Yes. It reminds us _______our happy childhood.

Do you want to chat ________ your friends _______ the Internet _________ weekends

---Didn’t you enjoy yourself at the party?
---________, there was _____ at the party.

The woman was         in that hotel before she came here.

We screamed and laughed             the whole ride of Space Mountain.

She wanted to marry __________ the famous TV star.