We all hold such a point that _______ good knowledge of English is what is needed badly in ______ international trade today.
| A．a ; / | B．the ; the | C．the ; an | D．/ ; the |
Only when she reached her office____ she had left her key at home.
| A．she realizes | B．does she realize | C．she realized | D．did she realize |
---The president _____ by his doctor today that his cancer has come back.
| A．informs | B．has informed |
| C．has been informed | D．is being informed |
_____ by the sun, they walked towards their destination through the woods.
| A．Guiding | B．Guided | C．Guide | D．To guide |
Thompson had two ways, neither of _____ seems to have worked well.
| A．whom | B．that | C．which | D．them |
As ____ journalist, she has always had _____ nose for a good story.
| A．/ ; a | B．a; the | C．/ ; the | D．a ; a |