look!what's in the tree?___bird,i think.A.A B.An C.The D.不填

look!what's in the tree?___bird,i think.A.A B.An C.The D.不填 .I think it is ________ interesting book.A a B an C 不填 D the what's in the sky?it's ____sun.A.a B、an C、the D./ what do you think of （ ）life in 2040 A a.B an.C the D \ I think this is( ) awfl movie.A.(a);B.(an);C.(the);D;(/)应该填哪 There is ___orange in the bottle A.a B.an C.不填 D.the 选择： 1.Oh,what ____ nice present! A.a B.the C.an D.不填 What ______ beautiful weather!A.a B.an C.the D.不填 为什么? what ____ sunny weather!A.a B.an C.the D.不填 Let's take ___ walk home today.A.the B.不填 C.an D.a There is ( )"u" in"uncle" A.a B.an C.the D.不填 He is studying in ( ) Beijing University.A.a B.an C.不填 D.the