下列各句中，没有语病、句意明确的一项是(　　)

Neither Jack nor I to Hong Kong, so we are planning a trip there.

What’s your phone number –________886-9988.

I want to be a scientist to do some research on green cars when I grow up.—Work hard. I’m sure your dream will be ______.

Let’s play football on the playgroud.. —It’s too hot outside.I would rather________at home than________out.