You are working too hard. You'd better keep a ________ between work and relaxation.
| A．promise | B．lead | C．balance | D．diary |
As is known to all language learners, newly learnt words will soon be forgotten unless ______.
| A．exactly | B．finally | C．frequently | D．gradually |
There is a common belief among the students in our school ______ they should try their best to learn and reach the peak of their academic performances.
| A．that | B．which | C．if | D．whether |
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 |