–Do you know where David is? I couldn’t find him anywhere. – Well. He _____ have gone far — his glasses are still here.
Three fourths of the homework _______ today.
When in Japan, he ______some Japanese and now he can speak it.
The winner of the race is tall and thin; he ___be my friend, Mike, who is short and fat.
---Can I use your dictionary? ---______.
Mary is an honest girl; I say it, ________I don't like her.