–Do you know where David is? I couldn’t find him anywhere. – Well. He _____ have gone far — his glasses are still here.
.-----How do you find the dictionary? -------It’s useful,_________for beginners of English.
My father________hungry when he was young.
John did quite well in his exams , how little he studied .
.Before the college entrance examination, many students have shown of tension.Some have trouble in sleeping while others have lost their appetite.
He made a promise that he would_________us with dinner the next day,but he broke his word.