﹣﹣﹣What a great thing to have a robot at home!
﹣﹣﹣Robots are really useful．One day they will help people do almost﹣﹣﹣﹣﹣﹣﹣．（ ）
A．somethingB．everythingC．nothing
There are a few towers in Zhuzhou， and the TV tower near the Yandi square is the ．（ ）
A．tallB．tallerC．tallest
______he was poor himself， he tried his best to help the people in need．（ ）
A．BecauseB．ThoughC．After
The last BeiDou navigation satellite （北斗卫星导航） successfully last month．（ ）
A．was sent upB．sent up
C．has sent up
On the phone her father asked her then．（ ）
A．what was she doingB．what she was doing
C．when she was doing
That be Mary． She has gone to Changsha on business． （ ）
A．can'tB．mustC．may