_____ is known to us all that the sun rises in the east.
| A．As | B．That | C．Which | D．It |
These days strange things ______ happened in the small village, which caused a panic among the villagers.
| A．rarely | B．typically |
| C．gradually | D．frequently |
Your handwriting is like your shadow, ______ is why companies sometimes look at handwriting when hiring employees and courts also consult it when dealing with certain cases.
| A．that | B．this |
| C．what | D．which |
_____ Daley has always been the focus of much media attention, he tries to lead a normal life.
| A．As | B．While |
| C．Since | D．Before |
Studies have long shown that our heart rates and anxiety levels rise and fall ______ on the speeds of the music we hear.
| A．depends | B．depended |
| C．depending | D．to depend |
We shouldn’t be too crazy about learning English, ______ it is also too extreme to cancel English classes in schools.
| A．and | B．but |
| C．so | D．thus |