They would not allow him _______ across the enemy line.
| A．to risk going | B．risking to going | C．for risk to go | D．risk going |
He looked around and caught a man _____ his hand into the pocket of a passenger.
| A．put | B．to be put | C．to put | D．putting |
Don’t leave the water ____ while you brush your teeth.
| A．run | B．running | C．being run | D．to run |
Having been ill in bed for nearly a month ,he had a hard time________ the exam.
| A．pass | B．to pass | C．passed | D．passing |
It is believed that if a book is________, it will surely________the reader.
| A．interested …interest | B．interesting …be interested |
| C．interested …be interesting | D．interesting…interest |
You've missed your ____， and you will have to wait for the next round.
| A．chance | B．turn | C．time | D．part |