46．Where do you study？
47．What day is it today？
48．When was the car invented？
49．Let's meet at the school gate!
50．Who's the woman in the picture？
A．It is Sunday．
B．It is June 26th．
C．Ok，see you later．
D．At Hilltop School．
E．I think it was invented in 1876．
F．She's Tu Youyou，a great scientist．