Can you please check if the following sentences are grammatically correct? Thank you very, very much in advance.

1) He is a spiteful child. He always gives me pinches or says me mean things.
2) During my stay in London I’d like to do an hour conversation a day with an English native speaker.
3) As I have a five-year-old child and I don’t have a car, I wonder if I could be given one-to-one tuition in the late afternoon at the hotel.
4) We'd like to reserve a double room in (?) half board at Your hotel from July 22 to July 25.
5) Prior to our booking we would like to know about the total price of our accommodation in half board.
6) I’ll send you the details of my credit card as soon as we receive confirmation of our booking.
7) How much do you charge for a taxi-transfer from the airport to Your hotel?
8) Does your hotel have a kid’s club (?)? Is it free of charge?
9) I wonder if it would be possible to arrive at your hotel a day earlier?
10) Could we be given the same room for the two days?
11) He likes having a strawberry lollipop after lunch. He also likes eating coke (?) popsicles during the afternoon break (or He likes having coke popsicles as a snack?)

1) He is a spiteful child. He always pinches me or says mean things.

2) During my stay in London I'd like to have an hour conversation a day with an English native speaker.
3) As I have a five-year-old child and I don't have a car, I wonder if I could be given one-to-one tuition (<~~I don't know what this means.) in the late afternoon at the hotel.
4) We'd like to reserve a double room in (?) half board(<~~I don't know what this means.) at your hotel from July 22 to July 25.
5) Prior to our booking, we would like to know the total price of our accommodation in half board.(<~~I still don't know what this means.)
6) I'll send you my credit card information as soon as we receive confirmation of our booking.
7) How much do you charge for a taxi-transfer from the airport to your hotel?
8) Does your hotel have a kid's club? Is it free of charge?
9) I wonder if we could arrive at your hotel a day earlier?
10) Could we be given the same room for both days?
11) He likes having a strawberry lollipop after lunch. He also likes having coke Popsicles as a snack.

Read carefully to pick up all the word and punctuation changes I made. Some are unfixable, though, until meaning is clarified.