1 What's his name? 2 How high is Betty now? What is Betty's height now? 3 What is your favourite hobby? 4 Whom do you live with in China? 5 How many people are there in the classroom now? 6 Can they speak English very well? 7 I don't have lunch with my sister. 8 How often does your driver collect you from school? 9 Does she do her homework every day? 10 We didn't clean the classroom yesterday.