4. Make questions and answer the questions 1.Hello, I'm Mai. 2.I'll go to Ha Long Bay with my family next Sunday. 3.It'll be a lot of fun. 4.In the morning, I think my parents will swim in the sea. 5.They love swimming! 6.My brother and I will build sandcastles on the beach. 7.In the afternoon, my mum and dad will sunbathe. 8.My brother and I will play badminton. 9.Then we'll have dinner on Tuan Chau Island. Seafood, I hope! giúp mình với,mình cảm ưn trước, các số trong bài là số câu để đặt nha