A. trolleybus B. at weekends C. dare modal D. improve A. weave B. cheat C. alter D. building A. rudder B. online C. polar bear D. castle A. graze B. sunshine C. face to face D. wrestler A. fore fathers B. audience C. headmaster D. be harmful to A. search B. wrinkle C. district D. one-to-one A. English book B. hop C. correspondence D. perfect A. at the age of B. reporter C. instruction D. paradise A. sausage B. look up C. sorghum D. thinking A. private B. painter C. grammar D. hair clip