The dam is 3800 ___. It is a 980 ___ dam at the base.

Do you brush ___ every day?

Here’s my card． Let’s keep in＿＿＿＿＿．

We won’t know whether it will be successful. We won’t know whether there will be good _____.

American artist Jeremy Telford made a room with balloons． He got the____    from Bag End in Lord the Rings, which is a hole in the ground where a Hobbit（霍比特人）lives in the film．