From the teacher’s patience and understanding, I have learnt what a big responsibility______is to educate us.
| A．this | B．that | C．it | D．one |
Many people like white as a color as it is a _____ of purity.
| A．symbol | B．sign | C．signal | D．symptom |
He lost his way in the forest, but he managed to get through it ______.
| A．completely | B．eventually | C．quickly | D．automatically |
I ______ of your trying to earn some money, but please do not neglect your studies.
| A．permit | B．promise | C．agree | D．approve |
He can speak English, German, French and Japanese. He is nearly a man with a (an) ______ for language.
| A．gift | B．present | C．ability | D．skill |
The cigarette end thrown away by a careless farmer ______ the big forest and brought us great loss.
| A．brought in | B．resulted from | C．led to | D．led out |