40. —Shall Tom go and play football?
—Not ________ he has finished his homework.
| A．when | B．if | C．unless | D．once |
.Looking back to the 200-hour struggle in the dark, the rescued miners say it’s faith in being rescued that______________
| A．pulled down them | B．pull off them | C．pulled them up | D．pulled them through |
Guangxi is rich in tourism resources including many famous natural scenic spots, ______________Guilin Scenery is an example.
| A．of which | B．to which | C．for which | D．in which |
The Copenhagen Climate Change Conference failed to reach any agreement and______________now seems little hope of a settlement.
| A．it | B．that | C．there | D．what |
Appearing at such a formal party for the first time, I felt____________and wanted to flee.
| A．out of control | B．out of shaper | C．out of place | D．out of use |
The child is a bit slow, but______________he is a good student.
| A．anyhow | B．besides | C．otherwise | D．moreover |