Hi Dear!! This is Teacher Gee again. How are you doing?

                                                        Here are the corrections;

                  My husband asked me to refund a parcle that is defective.
                                    I'm wating for a deliveryman.
                                     I wonder if he will arrive. ^^


My husband asked me to refund a parcle that is defective.
>. My husband asked me for a refund for a parcel that was defective.

I'm wating for a deliveryman.
>. I'm waiting for a deliveryman to come

I wonder if he will arrive. ^^
> But, I am wondering if he will arrive. ^^

> Please take note of the spelling ( parcel, waiting)

> Please be aware of using the preposition ~ to and for

I hope it helps!!
Keep posting *-^