What keeps Grimsvotn still？ A. The slow flow of water B. The low water temperature C.

These children are so full of__________ that they cannot keep still．A.powerB.ener

Many people know the importance of business ethics, but still some people don’t keep to it.（)

What can we learn from the northern California earthquake in 1989？A．There is still a long

What does Margherita say about presenting a show？A．It is essential to keep in mind what is

What does the author mean when he says， "They still have a bit of time" ？

______ her notable wealth, she still keeps working hard and never relaxes her efforts.A．In