帮忙做下英语选择题!急!

帮忙做下英语选择题!急!
1,We had a long debate____whether we should spend so much money on technology. A:as for B:as to C:as about D:as of
2,At the first light of dawn the warships____the open sea.
A:made to B:made up C:made for D:made out
3,Mang species of animals which once lived on the earth are no longer. A:in existence B:in exists C:exists D:exist
4,Noticing that my daughter was very shy,our hostess____to make her feel at home. A:went out her way B:went off her way
C:went out of her way D:went for her way
5,There is no sense in ____important decisions____inexperienced people. A:leaving...for B:leaving...to
C:letting...for D:letting...to
6,Dick's uncle has to____for his education as his father has come down in the world. A:pay B:spend C:cost D:take
7,A____is one who holds the record for some achievement.
A:recordholder B:recordholdion C:recordholdist D:recordholdor
8,The whole nation was____when news came that China's frist manmade satellite had been successfully launched.
A:alike B:alive C:awake D:astir
9,It was in 1942 that Columbus____America.
A:invented B:created C:discovered D:discovery
10,_____there is life ,there is hope.
A:Although B:Whereas C:As long as D:Though
11,The film is not likely to engage the attention of a ___audience.
A:thinking B:think C:to think D:thought
12,The____children burst into tears.
A:frightened B:frightening C:frighten D:to frighten
13,His last year's trousers are now outgrown and need ____a little.
A:length B:lengthening C:long D:lengthened
14,If only I could ____those tactless words of mine!
A:undo B:unsay C: unspeak D:untell
15,He is a man who always ____principles.
A:acts to B:acts for C:acts into D:acts on

B:as to
C:made for
A:in existence
C:went out of her way
B:leaving...to
A:pay
A:recordholder
B:alive
C:discovered
C:As long as
A:thinking
A:frightened
B:lengthening
B:unsay
D:acts on