---- If you don’t know what the new words mean , ________- in a dictionary .
| A．look them up | B．look them down |
| C．look them after | D．look them over |
No one knew what because of the thick fog.
| A．he had happened | B．had happened to him |
| C．had he happened | D．has happened to him |
-------Where you ?
------I the teacher’s office.
| A．have been; have been to |
| B．have been to; have gone to |
| C．have been; have gone to |
| D．have been to; have been to |
Our teacher told us to the new words in the dictionary if we didn’t know them.
| A．look over | B．look after | C．look down | D．look up |
Millie ran back to school because she her magazine in the classroom.
| A．left | B．forgot | C．had left | D．had forgotten |
Millie’s father was sleeping he was watching TV.
| A．as | B．when | C．while | D．after |