Has she had a cold like pig flu. _____? for she is absent.
It is reported that two schools,________ are being built in my hometown,will open next year.
Peter received a letter just now ________ his grandma would come to see him soon.
______ he referred to in his article was unknown to the general reader.
The Town Hall ______ in the 1800’s was the most distinguished building at that time.
After a knock at the door, the child heard his mother’s voice ______ him.