6 John is collaborating with Mary in writing an article.6 m/ o; e# J4 d# C+ z- s- X
A cooperating B marrying1 y' p+ k* u1 x3 e- i9 J
C combining D arguing& g3 c9 y5 j- q
7 He will consolidate his power. 0 h, j# k& P/ C W5 Q6 mA strengthen B win: _; o# N! ~9 h, _! X# \0 u
C abandon D unite" f# P* g! L9 c6 G3 h e
8 Many scientists have been probing psychological problems. 0 h- Z7 _1 G* c5 o% f; |8 lA solving B exploring$ _& z9 n5 ~2 \; S g3 |- C. f
C settling D handling& `8 j# b) R; r0 F1 V! d8 E
9 Hearing problems may be alleviated by changes in diet and exercise habits.) K# D1 J+ C3 o$ w) q) T1 u
A removed B cured5 y9 W0 N X& F$ I
C treated D lessened. p; i5 @! c) _' s2 p
10 The conclusion can be deduced from the premises. 9 d; E% Y& j8 _1 w' PA gone B derived ! F( u1 N& g2 D9 v$ n6 QC done D come * ~% ]5 w. R( D! E: z7 c& Q$ c; L2 j/ w& ~! {
/ t4 B2 J) v [+ L/ j1 ~+ q6. A 7. A 8. B 9. D 10.B