A. leak B. obligation C. technical D. spicy A. litre B. watchtower C. recreation D. have class A. charge B. empty C. locate D. just a moment A. tenth B. change C. exterminate D. pile A. goodness B. phonetics C. litter D. cooperate A. went B. point C. explain D. pale A. no way B. fulfil C. duty D. from now on A. take the lead B. live C. amount D. dangle A. South American B. perilous C. enthusiast D. species A. criterion B. wonder C. cloakroom D. bee