Complete the sentences with the words or expressions in the box. （只需填写单词前大写字母）A. a variety of； B. help out； C. extra；D. allow；E. financial；F. tend； G. barrier；H. be regarded as； I. cope with； J. responsible(1) Which sales manager is _____ for the European market?(2) This shop sells _____ toys.(3) She's always willing to _____ when we're short of staff.(4) They have to _____a mountain of problems.(5) Breakfast is provided at no _____ charge.(6) This can _____ a great achievement.(7) His parents won't _____ him to stay out late.(8) Poor health maybe a _____ to success.(9) The company has enormous _____ firepower.(10) I _____ to go to bed earlier during the winter.