24. He　accidentally　___　he　had　quarreled　with　his　wife　and that　he　hadn't　been　home　for　a　

couple　of　weeks. A.　let　out　　 B.　gave off　　 C.　made　sure　　　 D. turned　out　

23. Jenny______　have kept her word .I wonder why she changed her mind. A. must　 　 　　　 B. should　 　　　　　　 C. need　 　 　 　 　　　　　　 D. would

22. Were it not for the snowy weather, we _____all right.

A. would be 　　B. would have been 　　　C. were　　　 　D. may be

21. I smoke out of _____ habit, not for _____ pleasure; for I have been in the habit for twenty years.

A. a; the　　 　　B. the; a　　　 　　　　C. /; the　　　 D. /; /