Where are you working now?-In a big company. But I ___in a small workshop for 5 years in the countryside.
This morning Tom got up ealier ___ be late for school.
I have only one uncle, ____ I can turn to for help.
From the ___ expression on her face, we knew that the problem was ____.
The firemen arrived ___ the fire broke out.
This is the second letter that he has ___ him recently.