根据句意用单词的适当形式填空 invite think choose switch ask 1. James _________ his grandfather to his house in the country every summer. 2. Bruno can _________ the best(最好的) birthday presents for his family every time. 3. Parents always _________ of their kids a lot. 4. Would you like _________ on TV, please? 5. I don't know the answer. _________ Karl, please.