The moment I completed the 800meter race in the school sports meet, my legs ________.
| A．gave out | B．gave away |
| C．gave in | D．gave up |
Imagine what today’s life would be like if Alexander Bell _____ the telephone more than 130 years ago!
| A．didn’t invent | B．wouldn’t invent |
| C．hadn’t invented | D．wouldn’t have invented |
A study has proven old people who are ______eaters of fish during their youth lose fewer brain cells.
| A．regular | B．common | C．special | D．proper |
Miss Li ___ as a secretary for five years in the company, and now she is general manager of it.
| A．has served | B．had served | C．served | D．serves |
We’ll have to race the clock to complete the work on time.
| A．beyond | B．over | C．against | D．from |
So much progress _____ in the past few months that she now has no difficulty in making herself understood in English.
| A．did she make | B．has she made | C．she has made | D．she made |