My mother often spends 2 hours ______ housework every day.
| A．do | B．does |
| C．doing | D．to do |
My little brother suggested ________ for a walk.
| A． |
to go |
B． |
going |
C． |
goes |
The light went out suddenly. It was very dark and ________ could be seen clearly.
| A． |
anything |
B． |
something |
C． |
nothing |
Beijing, ________ capital of China, is ________ city with a long history.
| A． |
/; the |
B． |
a; the |
C． |
the; a |
Alex ________ tea culture since he came to China in 2010.
| A． |
studies |
B． |
studied |
C． |
has studied |
D． |
was studying |
To know ________ the mountain top looks like, you need to reach it.
| A． |
what |
B． |
when |
C． |
where |
D． |
which |