The way he had the problem _____his ability.
---Why didn’t you write?---My ink has _______.
His letter was so confusing that I could hardly make any ______ of it.
---Does the young man standing at the gate ______ the car? --- No. The car is _________ his father.
His parents are convinced ____ the fact the their son always focuses his mind ___ his study.
The farmers built long fences, ____ keeping the wild dogs out of them.