options: m : so only 2 of us can go to the tennis game , right ? m : that 's ok. thomas can go with us the next time . when should 3 of us leave ? m : great ! thomas can go with us , too . when should 3 of us leave ? m : great ! thomas can go with us , too . when should 4 of us leave ?
article: f : hi , luke . pat and i are going to watch the tennis game this evening . do you want to come ? m : great . i know thomas really enjoys watching tennis . can he join us ? f : well , i 'm afraid i do n't have an extra ticket for him .