It was not until everybody was present __________the party started.
| A．that | B．what | C．when | D．Where |
Barbara is easy to recognize as she’ the only one of the the women who ______evening dress.
| A．wear | B．wears | C．has worn | D．have worn |
_____ his electronic dictionary made himself sad.
| A．Losing | B．Lost | C．Being lost | D．To be lost |
__________ the term has come to an end, I’m going to rest for a few days and then take a trip.
| A．Now that | B．Even if | C．As though | D．So that |
It was obvious that the Climate Change Conference in Copenhagen______the global environmental problems.
| A．aimed on | B．focused on |
| C．intended for | D．commented on |
The students all wear the same uniform,so it’s hard for me to ________my son among them.
| A．bring out | B．pick out | C．pick up | D．break out. |