I'm afraid physics is completely ________ me and I have to ask you for help.
| A．beyond | B．over |
| C．against | D．off |
I found him sitting in his chair，completelya magazine．
| A．absorbing | B．being absorbed in |
| C．absorbed in | D．absorbing in |
He felt _________ when he found a stranger _________ about at the gate of the police station.
| A．puzzling; hung | B．puzzled; hung |
| C．puzzling; hanging | D．puzzled; hanging |
____ since the night before, I felt very hungry.
| A．Having eaten anything | B．Not having eaten anything |
| C．I hadn’t eaten anything | D．Not eating anything |
_____ with the accident, he was forced to resign.
| A．Concerned | B．Concerning |
| C．Having concerned | D．Be concerned |
They use computers to keep the traffic smoothly．
| A．being run | B．run | C．to run | D．Running |