Mr. Black is a careful and experienfed engineer, so he is often _____ to finish some challenging tasks.
We had wanted to come to see him, but we ____ no time.
We had hoped that you would be able to visit us, but you _____.
We had hoped to catch the 10:20 train, but _____ it was gone.
I had hoped to see her off at the station, but I _____ too busy.
— Oh, I ______ where he lives. — Don’t you carry your address book? No, I ______ to bring it.