Miss. Gao _______ in the library for three years. But now she is a teacher.
| A．worked | B．has worked | C．had worked | D．has been working |
I like _____ in the autumn when the weather is clear and bright.
| A．one | B．that | C．/ | D．it |
Great changes have taken place in that college. It’s no longer _____ it was 20 years
ago, _____ it was so poorly equipped.
| A．what; when | B．that; which | C．what; which | D．when; that |
Though having lived abroad for years, many Chinese still _____ the traditional
customs.
| A．survive | B．observe | C．possess | D．support |
It had been half an hour before she found herself _____ in the wrong direction of
her home.
| A．walking | B．to walk | C．walked | D．walk |
It’s fascinating to see _____ different people approach the problem.
| A．what | B．which | C．how | D．that |