——Guess what！I met an old school friend last week.
——How nice！How long____ each other？
| A．didn't you see | B．haven't you seen |
| C．hadn't you seen | D．don't you see |
He thought she was a pretty girlpoorly she was dressed.
| A．how | B．as though | C．as long as | D．however |
___________ your car unlocked outside means ___________ trouble.
| A．Leaving; to invite | B．Leaving; inviting |
| C．To leave; to invite | D．To leave; being inviting |
_________ to reach them on the phone, we sent an email instead.
| A．Fail | B．Failed | C．To fail | D．Having failed |
What shall human beings do if oilsometime in the future?
| A．will run out | B．runs out of | C．runs out | D．will be run out |
Chen Chunlong is a hero ofLiaocheng can be proud.
| A．who | B．whom | C．that | D．which |