—Look, the paint is starting to come off ____ the wall is damp.—Well, we'd better have the wall repainted some day.
----Have you found the mobile phone _____ you lost last week? ----No, but I’ve just bought a new one.
I failed in the job interview and only then _____ the importance of learning English well.
Not knowing what to do next, the girl _____ her parents for advice.
Mr Green asked Lily ______ she had written to her father _____.
---- Do you know our town at all? ---- No, this ______ the first time I ______ here.