Read and tick（看图，选出符合要求的句子）：
（_____）1.
A. How many boys? Two.  
B. How many girls? Two.
（_____）2.
A. The monkey is big.
B. The tiger is big.
（_____）3.     
A. Look. The boy is tall.
B. Look. The girl is tall.
（_____）4.
A. What's this? It's a big cake.
B. What's this? It's a big hamburger.