His book is wonderful. I ______ it for three times.

He gave me the phone number in order ______ contact him when we are in need of help.

2012 is the Year of the Dragon．The dragon isfifth sign in the Chinese Zodiac cycle (十二生肖).

______ does your sister walk her dog?— Once a day. [ ]

______ my camera wasn’t working; there is no battery in it.