Mother was always a bit __________ if we failed to arrive home on time especially on weekends.

It ________ her four hours_________ thework yesterday.

He speaks English well indeed, but of course not ________ as a native speaker

People often find themselves caught in sucha _____ as “whether…or not…”

It has been thirty years since I my hometown.— How time flies! Great changes in our hometown in the last thirty years.