He is busy writing the article all the morning, only ________ occasionally to have a cup of coffee.
It was in the school____he had studied____he began the important experiment.
It is the teacher____taught me when I was a child____I am going to visit.
She won’t leave the TV set,____her husband is waiting for his supper.
— ____make she different from the othe rstudents? —Honesty,Ithink.
.He wen thome for lunch____the clock struck twelve.