— I myself haven't figured it out yet.
—I'm sorry, he isn't here. He _______ this morning.
—Cheer up. Things will______
—Come over for a chat so we can _______ each other's updates.
—Recent pressure at work may _______ his behavior.
—Well, I wasn't feeling well this morning and I was having breakfast ______ a wave of nausea (恶心)________ me. And then I passed out.