Money plays __________ important part in our life. But money doesn't mean happiness.
When he walked through the gate, no one noticed he was using an ________ permit.
My computer began to return to the ________ running state after I killed the virus.
It remains ________ whether Jim will be fit enough to play in the finals.
Next door to ours ________, who is no less than eighty.
While shopping, people sometimes can’t help________ into buying something they don’t really need.