__________ you at school? (   )

A．Was

B．Is

C．Were

Write sentences according to the example.
例：We go to the Great Wall. We went to the Great Wall.
1. He climbs to the top. _____________________
2. I buy my mother a present. _____________________
3. We see lots of mountains.  _____________________
4. I go shopping with my mother. _____________________

—Have you seen him today? (    )
—Yes, I ____ him this morning.

A．seeing

B．see

C．saw

We ______ hiking last year. ( )

A．go

B．went

C．gone

Liming_________noodles and __________the room yesterday. (    )

A．cooked; clean

B．cooked; cleaned

C．cook; clean