A. marriage B. gel C. look out D. be similar to A. insoluble B. girlfriend C. valley D. up to now A. alright B. regularly C. partridge D. helpful A. recur B. come out C. drawer D. back and forth A. zoology B. ecosystem C. acquire D. aim A. knight B. Saturday C. stocking D. Chinese knot A. Vancouver B. episode C. bull D. universal A. educated B. work of art C. clatter D. clean the door A. family B. delay C. consistent D. not so good A. glacier B. tariff C. runny D. idiom