--Who has opened the door? ---I think it __ be Lin Tao. He’s always the first to get here.
Intelligence does not_______ mean success. You need diligence as well.
It is said that the old coins ______ under the earth for about 100years by the time they were discovered.
When the manager goes out for vacation, he always leaves his secretary_______ the factory.
It is difficult to judge whether what he said_________.
Bill wasn’t happy about the delay of the report by Jason, and ________.