A. house B. torch C. flaw D. African A. thief B. landscape C. bookcase D. now and then A. court B. by C. voice D. kangaroo A. enter B. fix C. after-class D. fertile A. story B. chemical C. glasses D. fit in A. retirement B. result C. generate D. dark A. method B. Amsterdam C. worry D. exercise book A. telephone B. take a vacation C. slight D. ring A. gathering B. parrot C. astronomy D. excavate A. happen B. worship C. tip D. be worth doing