— Why didn’t you arrive there until three days later? — Because the heavy rain _____ the difficulties of the journey.
The last time I ______her, she ___________ at a medical college.
She was scared ___________ the yard because she was scared _________ by the big dog ___________ at the gate.
The old couple often take a walk after supper in the park with their pet dog ___________ them.
It was until last year that he ___________.
They are looking forward to _____________ to the lecture by the famous professor.