He has been doing the job for many years, but has never felt ________ it, though his workmates think it is a ________ one.
Nancy enjoyed herself so much ______ she visited her friends in Sydney last year.
—How about going for a picnic this weekend? — Why not? _________.
I can’t remember the day ______ we first met in China.
The boy ________ the father worked in the USA is Jack.
Is this the school _______ you worked last year?