—Why didn’t you put your cellphone in your overcoat pocket?
—I ________, but I was afraid it would be stolen.
| A．had put | B．put | C．would have | D．could have |
To my _________，I passed the exam easily.
| A．joy | B．joyful |
| C．joyless | D．Joyfully |
The Great Wall is more than 6000 li in _________.
| A．longer | B．length |
| C．long | D．Longing |
We stood there, _________ at the _________ sight.
| A．frightened ；frightening | B．frightening; frightful |
| C．fright ；frightening | D．frightful ；fright |
The child looked _________ at his brother who was badly wounded.
| A．sadly | B．sadness |
| C．sadden | D．Sad |
_________ hard, and you will pass the exam.
| A．Study | B．Studied |
| C．To study | D．Studying |