46.You can take any seat is free . 4 @% r+ O: D' J# f p A.which B.where C.that D.in which( ]' T# D d1 x H7 l* Q
47.The old woman has two sons ,one is a teacher. % q, ^# C% N2 l" p- H A.of them B.of which C.of whom D.of who% I- g3 s8 ?3 c; w. f3 P/ Y
48.My hometown is no longer the same it used to be .3 [$ G5 T$ R( L
A.which B.as C.that D.like/ Z3 F; A$ }$ h" c" o) G: S: _
49.You may take anything useful . & D4 j+ a3 ^2 c1 ^7 X A.you want B.what you want C.you want them D.which you want 4 c" \) C0 W0 i 50.He tore up my photo and upset me .$ a2 v0 c) ^: C
A.that B.it C.which D.what' K0 x2 G: R. x; L- [- M
46 C 47C 48 B 49 A 50A