—What were you doing when I phoned you last night?
—I _____my painting and was starting to take a bath.
| A．have already finished | B．was finishing |
| C．had just finished | D．was going to finish |
After ten years abroad, he still recognized his old colleagues ________ he set foot in China．
| A．immediately | B．for the first time |
| C．while | D．moment |
We won’t forget the financial crisis and the troubles _______ has caused to the people all over the world．
| A．which | B．this | C．what | D．it |
Thanks for your kind help! We would have _________ lost the game!
| A．otherwise | B．or | C．then | D．therefore |
— What’s that noise? Is the water still running?
— Oh, my god! I ________to turn it off after I brushed my teeth．
| A．was forgetting | B．forgot | C．had forgotten | D．am forgetting |
________ himself in the newspaper, he didn’t notice what was happening．
| A．Having buried | B．Buried |
| C．Burying | D．To be buried |