3．
看一看，读一读，选一选。
( ) 1. My dress is blue. It's old.
A. 
( ) 2. Sixteen plus four is twenty. | B. 
( ) 3. I am tall. Danny is short. | C. 
( ) 4. This is my school. | D. 
( ) 5. Excuse me. | E. 16 + 4 = 20
( ) 6. I'm sorry. | F. 
| 
2. I have ________ arms and ________ legs. | 
3. Where is the cat? It's ________ the house. | 
| 
2. _________ 
| A. eleven | B. thirteen | C. ten
( ) 2.  | A. fifteen | B. twelve | C. fourteen
( ) 3.  | A. eleven | B. fourteen | C. ten
( ) 4.  | A. fifteen | B. twelve | C. fourteen
| 
( ) 2. This is a marker. | 
( ) 3. This is a school. | 
( ) 4. It's a pen. | 
( ) 5. This is a boy. | 
|