Conduct a final _________ to ensure all contamination has been _________ permanently. (Upon owners request, we can do E. coli testing to _________ proper decontamination and clean up.)
查看答案
A _________ takes an or gives out money.
A. cashier
B. taxi driver
C. businessman
D. computer programmer
A _________ has the job to paint walls or houses; a _________ flies an airplane or a helicopter.
A. police officer,reporter
B. cameraman,singer
C. soccer,teacher
D. painter, pilot
A _____________ job is to color cream and look after a house; a is a performer who does tricks for entertainment
A. firefighter's,doctor
B. housekeeper's,magician
C. nurse's,lawyer
D. musician's,secretary
请从下列的词语选择填空:habit ,involve ,celebrate , importance , recent ,measure , carry out , electric , tradition , cheer