1.We husband and wife go to work while our two kids are at school.2.When will you arrive at Shanghai?3.I've set foot on the Great Wall at last.4.The new term begins at the begining of March.5.The child is interested in math.6.Tom always be late for school because he gets up late.7.I'm proud of being a teacher.8.Millions of people died during the second World War .9.Not only my deskmate but also Tom and Mary are fond of swimming.10.He felt it better a lot today.11.The auditorium has been full of people already.