___you choose , you must stand by your decision .
| A．Wherever | B．Whenever | C．However | D．Whichever |
Try to eat food groups _ _ vitamins A, C and E—they will do lots of good to your eyesight.
| A．containing | B．contained |
| C．to contain | D．to be contained |
The discovery of new evidence led to ______.
| A．the thief having caught | B．catch the thief |
| C．the thief being caught | D．the thief to be caught |
The lawyer said he had handled many cases where somebody _____ of a crime turned out to be innocent.
| A．charged | B．arrested | C．sentenced | D．accused |
Our government has promised to improve our water quality, so it won’t be long _______ the residents can have access to clean water.
| A．after | B．since | C．before | D．unless |
“The Mozart effect” is a study described in 1993 in Nature _______ aroused public interest about the idea _______ listening to a classical music somehow improves the brain.
| A．that; which | B．what; why |
| C．who; that | D．which; that |