A. kg B. pesticide C. minstrel D. at weekends A. presentation B. sometimes C. clean the door D. swimmer A. calcium B. there C. high-spend D. spend A. come out B. printing C. navigation D. tip A. lap B. chat C. involve D. hurdles A. aggressive B. Lost and Found C. per cent D. very much A. convulsive B. play with C. weapon D. right now A. often B. Chinese book C. careless D. illustrate A. always B. biochemistry C. least D. plantation A. stick to B. get out C. build D. pocket money