Scarcely ________ ourselves in the theatre when the curtain ______ up.

________ this way can we smooth the difficulty we are faced with now.

  – Sir, we have failed to work out this problem. What is exactly the right way?--- Look. Only in this way ________ , but you boys _____ a wrong way.

No sooner______ themselves in their seats in the hall than the speaker began his speech.

_______, the disease will produce a kind of poison that will kill the patient.