Because they hadn’t booked a room in advance,there were left when they arrived at the hotel.
We were going out for a Christmas meal together ____ the accident happened.
Jack had to call a taxi because the box was _______ heavy to carry all the way home.
He will work in a big company after he _____ the university.
He _____ his work with animals.
It is the first time I ____ to visit the Great Wall.