Two advantages of the gm tomatoes to agribusiness

One of the advantages will be we could get the type of we want, which will improve the quality of the product. Genetically modified tomatoes will allow us to select only the superior breeds by eliminating the genetic for the bad one.
The second advantage will be we could produce it faster and we will only need small spaces to grow the products

Betray, destroy, and obey do not need to be changed to add the suffix -ed, because the "y" at the end of each word is preceded by a vowel  (so  they would be spelled  "betrayed," "destroyed," and "obeyed").

but hurry is different; it has to  be spelled "hurried" because the "y" at the end of "hurry" is preceded by a consonant.

The second one is:
had contained