Read and choose.根据汉语意思选择正确的句子。

1. 树上有9只猴子。        [ ]

A. There are nine monkeys in the tree.    

B. There are five monkeys in the river.

2. 让我们数一数。      [ ]

A. Let's number.    

B. Let's count.

3. 狼没有翅膀。        [ ]

A. A wolf has wings.    

B. A wolf doesn't have wings.