A. how B. helicopter C. twin D. renew A. similar B. get-together C. go D. in charge A. crocodile B. rank C. kindergarten D. she A. is B. difficulty C. visit D. be worth doing A. give sb a hand B. please C. embarrassing D. wealthy A. of all ages B. argument C. good-humouredly D. his A. all right B. give up C. hello D. another A. meanwhile B. Miss C. hurdling D. reach A. sighting B. root C. freshen D. your A. sorry B. exhibit C. score a goal D. raising