My aunt _____ here by now, for she took the early bus.
| A．must arrive | B．can arrive | C．may arrive | D．ought to have arrived |
I got caught in the rain and my suit __________.
| A．has ruined | B．had ruined |
| C．has been ruined | D．had been ruined |
It rained heavily in the south，__________ serious flooding in several provinces.
| A．caused | B．having caused |
| C．causing | D．to cause |
Last night's TV news said that by then the death of the missing people __________ yet.
| A．had not been proved | B．had not proved |
| C．have not been proved | D．have not proved |
Tom took a taxi to the airport, only __________ his plane high up in the sky.
| A．finding | B．to find |
| C．being found | D．to have found |
He got up late and hurried to his office，__________ the breakfast untouched.
| A．left | B．to leave |
| C．leaving | D．having left |