【优选】六年级下册英语一课一练-Unit 4 Then and now 课时（1） 人教PEP版（含答案）

【分层训练】六年级下册英语一课一练 -Unit 4 Then and now 课时（1） 一、单选题 1．The Americans took ________ five days to get the moon. A．and B．about C．with 2．I _________ on the Internet five days ago. A．look up it B．looked up it C．looked it up 3．容易的 A．the same B．easy 4．There _______ no library in my old school. A．are B．is C．was 5．很多星星 A．nice stars B．many stars 6．查阅 A．look up B．look at 7．在我那个时候 A．in my time B．in my life 8．At that time, there no gyms. A．were B．was C．is 9．一Could you see stars ? —No. I liked the stars. A．in night B．on night C．at night 10．一How do you know that? 一I on the Internet. A．looked it up B．saw it about C．looked it on 11．I took about two hours (小时) my homework. A．do B．to do C．doing 12．There no computers in my time. A．aren't B．were C．wasn't 13．My school changed . A．little B．a little of C．a little 14．- Could you see stars at night? (　　) - ____________. A．Yes, I can. B．Yes, I could s