16. Louis Herman, at the University of Hawaii, has ________ a series of new experiments in which some animals have learned to understand sentences. 5 Q$ f. |' @1 {0 z+ H8 y- l: ^3 n! t/ ?" vA) installed B) equipped C) devised D) formatted0 b" u. m4 } d/ R( k
17. Researchers at the University of Illinois determined that the ________ of a father can help improve a child‘s grades. N6 o8 J& |7 L$ k9 _6 z
A) involvement B) interaction C) association D) communication1 R& B: Q2 G9 i' A G- x+ U
18. We can accept your order ________ payment is made in advance./ b5 v; z- S6 P# u" @
A) in the belief that B) in order that C) on the excuse that D) on condition that 6 z* J+ R8 F8 W% K3 G19. Many in the credit industry expect that credit cards will eventually ________ paper money for almost every purchase.- w1 B: B9 s. A! Y! K
A) exchange B) reduce C) replace D) trade, q8 s) q/ }' s
20. Any donation you can give will help us ________ the suffering and isolation of the homeless this New Year. $ |. [; i5 ~# V' ?$ p, q- GA) lift B) patch C) comfort D) ease$ z, V; K. s: R5 w
16-20 CADCD