---Would you please give this newly-published novel to Jack?---Certainly. he comes back.
—I don’t know ____ . —Because he has to look after his mother.
—Would you like to go swimming with me? —I’d like to .But I’m busy ____ my homework.
Basketball ____ by a Canadian doctor named James Naismith.
—Could you go out for a walk with me after dinner? —I ____ with you if it ____ rain.
—Never ____,and our dream will come true.