11．16．How many rooms did the school have？
A．Three．
B．Six．
C．Seven．
17．When did Wei Hua go to the small village school in Longzhou？
A．In March，2010．
B．In June，2010．
C．In September，2010．
18．Where does Wei Hua come from？
A．Beijing．
B．Shanghai．
C．Guangxi．
19．How many of the students didn't pass the English test？
A．Few of them．
B．Half of them．
C．Over half of them．
20．What does Wei Hua think of working as a volunteer teacher in the village school？
A．Unforgettable．
B．Boring．
C．Exciting．
