Choose the best answers.（选择填空）
（___）1.Give me__，please . (A.an apple    B.a apple)   
（___）2.May I have___ ,please . (A.eight cake  B.eight cakes)    
（___）3.How many___ ? (A.pie B.pies)
（___）4. He can read  ____  (A. a book    B. a flower)
（___）5.Who is ___ ?   __ is my grandfather   (A.he/He   B.she/She)

写出单词的复数形式
1. beef ___________
2. potato ___________
3. tomato ___________
4. fish ___________
5. orange ___________

Every family has a family ________.

A．relatives

B．names

C．trees

D．tree

How many _______do you have this term（学期）？  We have five. (    )

A．subject

B．a subject

C．subjects

D．an subject

How many_________ are there in the room?

A．child

B．childs

C．children