My uncle lost his ID card yesterday. ______, a boy found it and gave it back to him last night. 

 Jim went to answer the phone.         , Harry started to prepare lunch.

Save water as ___ as we can.

—Excuse me, would you mind answering a few questions?—Well, I don’t know．I’m in rather a hurry ________．

 Just as a book is often judged ______ by the quality and appearance of its cover, a person is judged immediately by his appearance.