从方框中选择合适的词并用其恰当形式填空go dance have think early buy

Class Four is not going to have any lessons tomorrw afternoon.They are going to have_ a party. Many students think it is much better than having classes.Jim is going to get up earlier_ than before.He is going to buy_ something for the party with his teacher.Ann likes singing ang dancing.She will dance_ at the party.And she will sing a song with teo boys. I think_ they are going to be the very happy.