9._____after the expiosion happened in a factory in Dehui,Ji

9._____after the expiosion happened in a factory in Dehui,Jilin on Junce 3rd,a lot of firemen rush to put out the fire.
A.Sadly.B.Softly.
C.Shortly.D.Suddenly.
10.Lulia is very clever.In fact,I doubt whether anyone in the class has_____IQ.
A.a high B.a higher
C.the higher D.the highest
11.I met Lucy in the primary school and we have been close friends_____.
A.as usual B.again and again
C.sooner D.ever since
12.How often do you chat with your friends online?
---______I/m busy with my study.
A.Only one month.B.About twice a month.
C.Almost every day.D.Maybe in two weeks.
13.–The food looked bad,but it______OK.
---So we can’t judge a man by his appearance.
A.is tasted B.tasted.
C.was tasted D.taste
14.paul made a nice cage_____the little sick bird till it could fly
A.keep B.kept
c.keeping D.to keep
15.The doctor did what he could_____the girl who was badly hurt in the accident.
A.save B.saving
C.to save D.saves