Those farmers who _________ move from place to place with their animals in the past have moved into new houses at last.
The rise in wood fuel use has _____ the disappearance of forest and the loss of habitats for pandas.
----Tom, you do the cleaning after school, ________ you? ---- Me again? But I did the cleaning yesterday!
Stand over there, ___ you’ll be able to see the oil painting better.
Never before in China __________ so carefully concerned about the food safety.
The moment I will never forget is _____ my parents discussed my new school life with me before the new term started.