25. Welcome to the Historical Museum, everyone! This stone knife _______ in South Africa and experts can’t be exactly sure about its use.
| A．had been found | B．was found | C．has been found | D．would be found |
After the meeting was over, the secretary _____ the new workers to the master’s office.
| A．aimed | B．pointed | C．guided | D．imitated |
My Dad did not the idea that I would go camping with my friends this weekend. He said it was dangerous for girls to live outside.
| A．depend on | B．approve of | C．leave out | D．give up |
---Could you turn the TV down a little bit?
---______. Is it disturbing you?
| A．Take it easy. | B．I’m sorry. | C．Not a bit | D．It depends |
These articles are written in simple language, _____ makes it easy to read.
| A．that | B．this | C．which | D．it |
The accident happened on such an evening with strong winds __________ by heavy rain.
| A．appeared | B．happened | C．accompanied | D．mixed |