A new survey released by Yale University finds that Americans trust scientists most when ______ comes to information on climate change.
Everyone has arrived at eight and ____.
—— My mother does a lot of housework before going to work,but she has never been late. —— _____.
They went into a small house but ___.
Between the two mounts___and they decide to build a ropeway(索道).
__can you find out how many chickens there are!