He has left his book here on _____, so that you can read it.
—— 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!
We haven’t seen each other for many months.__!