Having said he would mend the clock, he discovered that he had not brought the _____ tools for the job.
—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?
Is this school _____ you visited last year?