46.This morning in the class, our teacher lost his _______ at last because he could not stand any more.
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A. temper B.terror C.verse D.contain
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/ u/ W$ C4 g% b9 d) x7 ^1 d# z+ h47.It is not ---_______ for me to return all the books to the library now because I still need some of them for my research.
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A. continuous B.difficult C.convenient D.sufficient
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48.When traveling alone in the mountains, you’d better take a _______ with you in case you get lost.0 X5 w( F! `- O% F" ^* O1 m
. B7 V; y& N. b5 v) h7 y$ Q A. compass B.compress C.complse D.campus% A2 r% l# I7 H8 p8 c0 ]
5 ~' N/ [' N2 x9 ^# t49.As a teacher, you should not _______ the students from asking questions in class.
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A. ruin B.restrain C.import D.impose
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# A, x5 Y4 n; ^; p- ]" G: b50.If you have any problems during your study here, please do not _______ to call me for help2 N* X8 ~2 h+ b$ B3 b
. C/ i" `& q. p A. hesitate B.despair C.urge D.request
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) E M% y$ m# |4 M# j* p46.A 47.C 48.A 49.B 50 D |