The red light above the elevator ______ that he was at the tenth floor then.
Most students expect ____more review classes before the exams.
—I should have spent more time on English, otherwise I wouldn’t have failed in the exam. —You are right. .
As we all know, surfing_____ Internet has now become _____popular means of obtaining information.
—The party is so great! —Yes, but Johnson, we’ve got to go home. _______ —Thank you. See you later!
The suggestion that the meeting _________requires _________.