6 John is collaborating with Mary in writing an article 0 e# B, v7 @- w; \ e" Z2 v
A cooperating B marrying 9 | m0 Z5 u7 ]: W: C, \, K. V! B; c
C combining D arguing
9 b- N- o' G r* T 7 He will consolidate his power. 4 R9 E/ z( M0 m
A strengthen B win * ~4 ^2 R1 Y" g9 Y, y, v! h" A
C abandon D unite * V7 N# B7 ]1 D4 l& }, ^. l
8 Many scientists have been probing psychological problems
( J7 a; x4 K9 v* v A solving B exploring
. x3 [$ t$ c# t; a* U3 Q( R+ R- U C settling D handling + R D& M- k( x* N# Y B' I
9.Hearing problems may be alleviated by changes in diet and exercise habits. 1 V! A1 j: T; t) S0 X% \& \4 m
A removed B cured
! D/ s" }! W, I/ Q C treated D lessened - L$ d+ o: `9 X. a. j/ q
10 The conclusion can be deduced from the premises + W' _% I/ Y3 ~2 D- q
A gone B derived 5 w- ^, k9 `, v6 l: a( G* d$ D
C done D come |