In the following passage, which sentences use the word their correctly? Select all that apply.
Their is a family of birds that likes to hang out on my porch. Their nest must be close: I've seen them fly into the tree next to my bedroom window. My dog used to
bark when they perched on the porch railing, but he has grown accustomed to seeing them their. They now share the porch and even sit out their together. Their
afternoons are spent soaking up the sun and enjoying each other's company. I think it's amazing that a dog and some birds spend so much of their time together.

1) Their nest must be close: I've seen them fly into the tree next to my bedroom window

2) Their afternoons are spent soaking up the sun and enjoying each other's company.

3) I think it's amazing that a dog and some birds spend so much of their time together.

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation: