Tom was about to close the windows_____his attention was caught by a bird.
| A．when | B．if | C．and | D．till |
—Why are you so late?
—I was in half the way when it______to me that I had left my notebook home，so I had to fetch it.
| A．occurred | B．hit | C．happened | D．reminded |
Don’t worry about the present situation in the world；_____of people prefer peace to war.
| A．the most | B．the great part | C．the majority | D．the number |
The patient’s son asked the doctor the question________his father could survive the big operation.
| A．whether | B．if | C．that | D．what |
The children went home from the grammar school，with their lessons ____for the day.
| A．finishing | B．finished | C．had finished | D．went finished |
At the railway station，the mother waved goodbye to her daughter until the train was________.
| A．out of sight | B．out of reach | C．out of order | D．out of place |