21.She is not only my classmate ________ also my good friend

21.She is not only my classmate ________ also my good friend.
A：or B：but C：and D：too
22.____ girl dressed _____ black is her sister Rose．
A：A; in B：A; on C：The; on D：The; in
23.Yesterday was _______ day that we decided to go swimming.
A：such beautiful B：so beautiful C：such a beautiful D：a so beautiful
24.I have the complacent feeling ____I'm hightly intelligent.
A：what B：which C：that D：this
25.、It was on the beach ____Miss White found the kid lying dead.
A：that B：this C：it D：which
26.I am not used to speaking ________ public.
A.in B.at C.on D.to
27.Tom,what did you do with my documents?I have never seen such a _____ and disorder!
A.mass B.mess C.guess D.bus
28.You had better ________ a doctor as soon as possible.
A.seeing B.saw C.see D.seen
29.- Is the library ____ now?- No,it's____.
A.open；close B.opening； closing C.open；closed D.opened； closed
30.Although he did not know London well,he made his way________ to the airport.
A.easy enough B.enough C.easily enough D.enough easily