( )We should turn the lights when we leave the room
A. on B. off C. in
I am the ______ runner in the class.
| A．2rd | B．twoth | C．two | D．second |
There are a lot of ______ in the bag.
| A．potato | B．potatos | C．potatoes | D．Potatoses |
We are going to stay there for ______ hour.
| A．a | B．an | C．the | D．/ |
If it is 3 o’clock in the afternoon in China, what time is it in Britain?
| A．Morning | B．Afternoon | C．Night | D．Evening |
_______ is the capital of the Great Britain.
| A．Paris | B．London | C．Moscow | D．Washington |