21.He built a telescope he could study the skies.
* w* b+ J, ?4 E: J ~" b A.in which B.with that C.through which D.by it
- ?2 r5 k/ a" C+ x( Z 22.I have bought two ballpens , writes well . % g0 L: F$ M0 `( f- N. y
A.none of which B.neither of which C.none of them D.neither of them
7 X8 r! c$ n& G 23.There are two thousand students in our school , are girls . 2 P+ N" o! m0 ^ Y* I
A.of whom two thirds B.two -thirds of them C.two -third in them D.two -thirds in which ( c: V7 n* @4 A9 z T# Z% g3 t: S
24.Do you know the man ? 4 U9 e$ E9 S' N" @ B' _
A.whom I spoke B.to who I spoke C.I spoke to D.that I spoke
% n$ O9 Q; o; W+ N 25.The factory we’ll visit next week isn’t far from here .
- s0 N2 C! X9 ]* K, w A.where B.in which C.which D.to which # O9 v3 i+ _6 G& \
21 C 22 B 23 A 24 C 25 C |