﹣My mum is ill．I have to stay at home and look afterher．
﹣I'm sorry to hear that．I hope she can get better soon．（ ）
| A． |
look at |
B． |
look for |
C． |
care for |
_______your smartphones， and read for at least 30 minutes，every day! You know，reading helps us to deepen our spiritual world．（ ）
A．Put awayB．To put away
C．Putting away
﹣What happened to Mrs．Smart？
﹣She cut herself while she______lunch．（ ）
A．preparesB．is preparing
C．was preparing
The twins are so alike that even their father finds______hard to tell them from each other．（ ）
A．itB．himC．them
﹣﹣﹣What do you think of Teenager Said（少年说）？
﹣﹣﹣____________（ ）
A．You are welcome．B．Good luck．
C．I love it．
I wonder___________________ （ ）
A．when China sent the last Beidou Satellite（北斗卫星）．
B．when did China send the last Beidou Satellite．
C．when does China send the last Beidou Satellite．