1)why people get sick in the summer?2) you late last night so the teacher angry.3) Now if you're late, you can call a taxi every day.before people could not do it because it was too expensive.4) that can draw anyone?5) You could draw an owl when you were 7?6) you shut the window because it was cold?7) every day the sun shines brightly, but it is not always warm.8) the number of songs in your playlist has been 2 months ago?9) how many are there now?10) whether teens are interested in Sherlock Holmes so much 10 years ago?