It was the largest experiment we had ever had; it _____ six hours.
| A．ended | B．finished | C．prolonged | D．lasted |
——- Not getting that job was a big letdown.
——- Don’t worry. Something better will ____.
| A．come along | B．take on | C．go by | D．fall behind |
“In no condition ____ you are a Chinese. ”Dad told me before I went abroad.
| A．you should forget | B．forget you | C．shouldn’t you forget | D．should you forget |
I heard the alarm ringing all the morning. ____ something very urgent happened.
| A．Really | B．Obviously | C．Especially | D．Terribly |
I find it astonishing that he ____ be so rude to us. I _____ make a complaint to his company.
| A．could; must | B．should; shall | C．shall; should | D．dare; have to |
The farm as well as its neighboring hills we once spent so much time ___ a new look recently.
| A．on has taken | B．has taken | C．on having taking | D．having taken |