11.John is collaborating with Mary in writing a book.) V1 P+ X2 N: }/ F) G- c
A)cooperating B)merging C)combining D)associating 8 {) J2 b1 O8 k$ Q* A; m2 {7 m12.Mary lost control of her car and collided with a tree.7 D2 A; r6 C& a
A)came across B)ran into C)met D)knocked! d+ R7 y# e/ M4 z* E
13.Mary was compelled to take in washing to help support her family.' L6 H O# G* y" a9 {6 l" R; e
A)pleaded B)appealed C)forced D)instructed" x0 L1 E j$ q& \ T+ S! U
14.The child couldn’t comprehend the advanced textbook.9 d$ z' M& u/ R8 R
A)interpret B)read C)understand D)translate/ E- T2 B0 [0 e" \, T+ O: m o/ k
15.I warned him to keep the matter confidential.4 C/ o9 w6 i* K0 Y% R1 q$ N
A)private B)safe C)personal D)secret