He was so worried that he couldn’t ______ new ideas.
—Is that your uncle's car? —It ___ be his. He’s just gone for a meeting.
—Oh, you sound just like an American. —_____. I still have difficulty expressing myself.
—I'm sorry to say we have to put off our meeting for an hour, the president will us. —What a pity!
—Hi! Tom, can you tell me something about your tomorrow’s trip? —Sure. We decided to ____early enough to avoid the traffic.
—The noise from the railway really drove me . —Oh, it’s your fault to live near there.