The last Beidou GEO﹣3 ____ into space successfully on June 23，2020．
As Chinese， we feel proud of it．（ ）
A．sendsB．sentC．is sentD．was sent
If you are caught smoking in the kitchen， you ______ by your boss．（ ）
A．will fireB．are fired
C．will be fired
My friends and I are going out for a picnic tomorrow．
______．（ ）
A．My pleasure．B．Have a good time!
C．Help yourselves．
Miss Li lost her purse at my home． Please ______．（ ）
A．give it to herB．give her it
C．give it her
People in different countries behave______ when they eat dinner．（ ）
A．differenceB．different
C．differently
______ ， or you won't do well in your lessons．
OK．I will． （ ）
A．Don't work hardB．Work hard
C．Hard work