The famous actor keeps fit by __for half an hour every morning.
| A．working out | B．bringing out |
| C．giving out | D．setting out |
We'd better set off or it will be dark __________ we know it.
| A．before | B．after | C．when | D．until |
I ___________in the No.8 Middle School for three years, and I have been in this school for one and a half years.
| A．have studied | B．had studied |
| C．studied | D．was studying |
Preparations are being made for the Olympic Games ______ in Brazil in 2016.
| A．held | B．to hold |
| C．to be hold | D．holding |
Mr Green has two daughters, both of____ are doctors.
| A．them | B．that | C．who | D．whom |
_____from what he said, he must be the thief who has stolen the car.
| A．Judging | B．Judged |
| C．To judge | D．Judge |