16．Please tell me how the accident_____. I am still in the dark.
| A．came by | B．came out | C．came to | D．came about |
According to their theory, the more severe the punishment, _______________.
| A．the less likely crime | B．the less likely the crime |
| C．the crime less likely | D．the less the likely crime |
He was _______of selling state secrets and arrested last month．
| A．suspected | B．doubted | C．respected | D．inspected |
After graduating from a university．I paid a visit to was once our primary school the workers use as a store．
| A．which，where | B．where；that |
| C．what；that | D．where；which |
The judge says that it will be some time we know the full results．
| A．that | B．before | C．when | D．since |
— How are you getting along with your study these days?
— I'm glad to see it is .
| A．turning up | B．turning out | C．picking up | D．picking out |