Question

Complete the description with this, that, these, or those. You can use a word more than once. Teacher: Let's look more closely at the digestive system. Its purpose is to turn food into nutrients. This is the mouth, (1)____. are the teeth and this is the tongue. The digestive process begins in the mouth. You grind the food and it mixes with saliva. After chewing your food, and you swallow, it goes down your throat. Then it slides, into (2)____ tube here called the esophagus and then into the stomach. The stomach is the shape of a letter J. Here the food mixes with acid. Then, it goes into the small intestine where the body absorbs the nutrients. The average human's small intestine is six meters long. (3)___ long, narrow tubes are the small intestine. This bigger, shorter tube is the large intestine. Pablo: What's (4)___ over there? Teacher: It's a model of a cow's digestive system. Can you see (5)____ four sacks? The cow's digestive system is similar to ours, only cows have four stomachs! ​

Answer 1

Respuesta:

1. these

2.that

3.these

4.those

5.these