A. kindness B. swollen C. from on D. disembark A. recluse B. by taxi C. trickle D. mathematical A. anyhow B. let's C. lot D. connect to A. transistor B. obstacle C. mother D. sponsor A. intelligence B. sale C. own D. roof A. Christmas tree B. too much C. distort D. happiness A. joke B. technology C. breakthrough D. climate A. teacher B. reach C. be careful with D. revolution A. finance B. write English C. promptly D. effectiveness A. in practice B. later C. electronic D. courtyard