If it ________ for the heavy rain then, we would have arrived here ahead of time.
I don’t believe the reason____he has given for not coming to the lecture.
In the forest we observed some trees____the leaves were black with disease.
I often think of the years ____ I worked with the foreigners, ____ has had a great effectonmylaterlife.
He expressed his hope ____ he would visit Chinaagain thenext year, and this was The very hope____he expressed as soon as he arrived in the country.
.____has finished the task ahead of time will be rewarded,though we don’t know who It will be.