1、写出下列各词的复数。
I _________ him _________ this _______ her ______ watch _______ mango_______
child _______ photo ________ diary ______ day________ foot________ dress ________ tooth_______ sheep ______ box_______ strawberry _____ thief _______ engineer______ peach______ sandwich ______ man______ woman_______ leaf_______ people________
2、用所给名词的正确形式填空。
（1）Are there two ( box ) on the table?
（2）I can see some ( people ) in the cinema.
（3）How many ( day ) are there in a week?
（4）Here're five ( bottle ) of ( juice ) for you.
（5）This ( violin ) is hers. Those ( grape ) are over there.