My brother the army for 5 years.A. joined B. has joined C. has been in
They listened very carefully and heard the strange________ again.
There were_________ people in the street at midnight, so he drove fast.
Shanghai is bigger than____________ in China.
That accident happened__________ a rainy night.
--- Is this your sister’s key, John? --- No, it isn’t. ______ is in the bag.