1.It is the first time that I ___ a kite.
A.make
B.am making
C.have made
D.had made
2.Having no money but ___ to know, he simply said he would go without dinner.
A.not want anyone
B.not wanting anyone
C.wanted to one
D.to want to one
3.Nobody came to our home while I was out, ___?
A.did they
B.didn't they
C.did she
D.did he
4.She did her work ___ her manager had instructed.
A.as
B.until
C.when
D.though
5.Some plants are so sensitive ___ population that they can only survive in a perfectly cleanenvironment.
A.with
B.to
C.from
D.against