He is so busy with the research he has no time left for any other activity.
—Can you give me the right answer? —Sorry, I ________. Would you repeat that question?
—Did you meet the editor at the airport? —No, he _______ away. I guess he’s in danger.
The smell of these flowers _______ the memory of my childhood.
His brother is naughty, ________ he is quite shy.
—I’m taking my driving test tomorrow. — __________!