The father was ___ (不愿意的) to give his son the key to his car.
Once it is seen, it will never be forgotten.
___ ___, it will not be forgotten.
As he is encouraged by the progress he has made, he works harder.
___ ___ ___ ___, he has made, he works harder.
Aunt Wu came in and she was followed by her daughter.
Aunt Wu came in, ___ ___ ___ ___.
She was dressed in white and suddenly appeared
___ ___ ___，she suddenly appeared.
Although we were exhausted by the climb, we continued our journey.
___ ___ ___ ___, we continued our journey.