We all __________how he made such great progress in a short time.
energy,turn off the water when you are brushing your teeth.
一I want to borrow the book,but I don’t know how long it may .一For two weeks.
I’m amazed to hear from my school teacher again. ___, it is ten years since we met last time.
—Look! Here comes the bus and I have to go now. Thank you for seeing me off.—Goodbye, and !
---I hope to take the DIY course.---Good idea. _________more about it, visit the website.