---Wow! Jerry got full marks again! How lucky he is!--- _______. He is not so much lucky as hard-working. He makes full use of his time to study.
I don't believe you can do today's job with yesterday's methods and be in tomorrow's business, ________?
I really can't think of ________ told me you were not coming back till tomorrow.
In the middle of the forest ________, in which we often went fishing when I was a little child.
So absorbed ________ in our talk that my brother took a wrong turn on the way to the airport.
Not until he went abroad for further study ________ how attached he was to his parents.