-When did the terrible earthquake happen（发生）in Ya'an, Sichuan?
-It happened____8:02____the morning of April 20th ,2013.
| A．on;in |
| B．at;on |
| C．at;in |
| D．on;on |
They decided by bus.
| A．to go to there | B．to go there |
| C．going there | D．going to there |
--- do you have an art festival in your school? ---Once a year.
| A．How long | B．How often |
| C．How far | D．How soon |
---Where he go on vacation ? --- He went to the mountains.
| A．did | B．is | C．does | D．has |
your father at home last night?
| A．Was | B．Were | C．Is | D．Are |
Sunday afternoon, we went shopping on foot.
| A．In | B．On | C．At | D．To |