The lake by the village is believed ______ a number of victims in the past 3 years.
| A．to claim | B．to have claimed |
| C．claiming | D．being claiming |
I was really anxious about you. You ______ home without a word.
| A．mustn’t have left | B．shouldn’t have left |
| C．couldn’t have left | D．needn’t have left |
Wilma became the first American woman to win three Olympic gold medals in track, ________ made her mother very proud.
| A．it | B．that | C．which | D．this |
She took her son, ran out of the house, _______ him in the car and drove quickly to the nearest doctor’s office.
| A．putting | B．put | C．to put | D．having put |
He has called several times this morning. _______, there is something very urgent.
| A．Really | B．Especially | C．Obviously | D．Terribly |
John talked with me for about an hour yesterday. Never _______ him talk so much.
| A．had I heard | B．did I hear | C．I had heard | D．I heard |