A：1.（What's ) this in English?
B.It's 2.( a ) computer.
A:Tell me sometimes 3.(about ) it .What 4.(do ) you use it 5.(for )
B:sometimes I use it to 6.(do ) my homework .Sometimes I use it to get 7.(information 资料；或填：ready 准备的.注：GET READY FOR ' 为……作准备‘ ) for my lessons .I also send 8.(emails ) 发邮件.
A:Oh ,I see .9.(Thanks ) a lot.
B:You're 10.(welcome )不用谢
你妈妈去过上海几次?
(How many times ) has your mother been to shanghai?