My new pen ______. Who ______ have taken it?

–What do you think we can do for our parents? --You ____ do anything except to show your love -- a kind word, a warm smile and a helping hand.

—There aren’t any toys in our suitcase．Where have you put them?—Oh, no．That old lady sitting next to us ______ have taken ours by mistake.

----- Must I park my car behind the building?------No, you ___________ . You ___________ park it here .

“I      her a long time ago,” he doubted, “She doesn’t look at all familiar.”