A. lay B. at night C. same D. go swimming A. homestay B. ad C. dragon boat race D. packet A. difficulty B. systematic C. rice dumpling D. countryside A. overwhelm B. firework C. weak D. aquaplane A. loop B. different C. terribly D. premises A. left-handed B. season C. imaginative D. moon cake A. arrival B. presume C. off D. idiomatic A. utilitarian B. animal-lover C. rate D. red pocket A. aircraft B. kimono C. grandparent D. specialist A. knock on the door B. plenty of C. the D. lesson