Without the friction (摩擦力) between feet and the ground, people would ______ be able to walk.

A. in no time     B. by all means  C. on any account      D. in no way

As we all know, looking away from people or yawning will, _______, make us appear to be uninterested.

    A. for one thing                            B. by all means      

C. in most cases                            D. at one time

We should learn to experience and enjoy failure and_____ought we to be so discouraged, even in despair.

  A. in no time    B. by all means     C. by no means     D. in this case

---I am going to travel to English.Would you consider telling me about your experiences there?

       ---_____.Let’s discuss it over drink.

A. That’s all right.     B.By all means.   C.Go ahead.   D.It just depends.

—I’m going to travel to America. Would you consider telling me about your experiences there?

—______. Let’s discuss it over dinner.

A. That’s all right     B. By all means       C. Go ahead        D. It just depends