_____clearly so that your teacher_____you correctly.
| A．Write, can understand | B．Having written, can understand |
| C．To write, could understand | D．Writing, will understand |
He turned from side to side, eyeing himself in the mirror with a serious, studied ______ that soon changed into a smile.
| A．impression | B．expression | C．conclusion | D．information |
— How is that, Blair?
— I wonder ______ it takes to be a good teacher beyond patience and a great knowledge of students.
| A．how is it that | B．how it is that |
| C．what it is that | D．what is it that |
Meeting my dear teachers and fellow students after so many years was indeed a warm occasion, ______ I’d strike into my heart forever.
| A．that | B．one | C．when | D．what |
The director was fully convinced that this moving story, if ______ for television, would be a hit.
| A．adapted | B．being adapted |
| C．to be adapted | D．having been adapted |
The upset mother thought to herself, “If only I ______ what’s going on in my little boy’s head right now.”
| A．know | B．knew | C．have known | D．had known |