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 |
—May I speak to Tom, please?
—But he ____ for work an hour ago.
| A．set about | B．set off | C．took off | D．took over |
Professor Li has earned a world ____ with his pioneer research in biochemistry.
| A．name | B．reputation | C．influence | D．feature |
It was this sense of failure ____ made him determined to succeed in his new life.
| A．that | B．which | C．when | D．where |
______ straight on and you’ ll see a church. You won’t miss it.
| A．Go | B．Going | C．If you go | D．When going |
_______ warmly for his work, he was too to fall asleep.
| A．Praising; excited | B．Praise; exciting |
| C．Praised, exciting | D．Praised; excited |