energy,turn off the water when you are brushing your teeth.
----______ nice present you've bought for me!----I'm glad you like it.
________ tall the girl is!
---________ fine day! Let’s go hiking together. ---Good idea!
_______important news report it is!
— Plenty of latest news and information are often covered live on CCTV-1.— That’s true. ________important news channel CCTV-1 is!