Polly said that he did everything ______ she could to comfort his sister who cried after being refused by Harvard.

The police confirmed that the victim was killed at the place _______she _______.

Why didn’t you answer my phone call, Jack?—I’m sorry, but I ________ then.

My bedroom is about __________ of the size of yours.

Robert is said _____ abroad, but I don’t know what country he studied in .