—Have you seen my dictionary? ---- Is it _______ you bought last week? Perhaps _______ is on your bed.
Tom, who had expected how it would go with his son, had a great worry ____ his mind.
There is no experience you can have ______ is more exciting than skating on real ice.
BMW’s boss _____ the decision to fire 8,000 employees, saying the group needed to continue cost-cutting.
Mr. Black left for Beijing this morning, his secretary ______ him there this Friday.
--- The fog is so thick that the express way ____ have been closed. --- You are right. I ____ have thought of that. Now we have to take another road.