A. conceal B. contain C. conserve D. conquer

A. advantageous B. oceanic C. compulsory D. influential

A. inflation B. maximum C. applicant D. character

A. compulsory B. biography C. curriculum D. admirable

A. struggle B. anxious C. confide D. comfort

A. offer B. canoe C. country D. standard

A. pollution B. computer C. currency D. allowance

A. financial B. fortunate C. marvelous D. physical

A. prepare B. survive C. finish D. appeal

A. bamboo B. forget C. deserve D. channel

A. endanger B. furniture C. determine D. departure

A. teacher B. lesson C. action D. police

A. important B. happiness C. employment D. relation

A. possible B. cultural C. confident D. supportive

A. office B. nature C. result D. farmer

A. difficult B. popular C. effective D. national

A. answer B. reply C. singer D. future

A. medical B. essential C. dangerous D. regular

A. doctor B. student C. advice D. parent

A. advice B. justice C. circus D. product

A. politician B. genetics C. artificial D. controversial

A. sympathy B. poverty C. equipment D. character

A. intend B. install C. follow D. decide

A. apartment B. benefit C. argument D. vacancy

A. explain B. involve C. borrow D. discuss

A. behave B. relax C. enter D. allow

A. disaster B. origin C. charity D. agency

A. president B. opponent C. assistant D. companion

A. obtain B. perform C. affect D. happen

A. inform B. explore C. prevent D. cancel

A. attitude B. manager C. invention D. company

A. carry B. remove C. protect D. consist

A. passenger B. principal C. continent D. solution

A. festival B. summary C. selection D. holiday

A. reward B. study C. delete D. survive

A. terrific B. chemical C. general D. beautiful

A. provide B. collect C. repeat D. listen

A. article B. addition C. exercise D. energy

A. travel B. return C. connect D. deny

A. refuse B. musician C. history D. mechanic

A. museum B. destroy C. threatened D. economy

A. computer B. communicate C. comfortable D. flamingo

A. poison B. comer C. improve D. capture

A. ingredient B. maintenance C. performance D. replacement

A. childish B. spacious C. resource D. wallet

A. average B. decorate C. gratitude D. instruction

A. harvester B. gigantic C. memento D. exciting

A. renewable B. aspiration C. politician D. energetic

A. general B. popular C. interrupt D. dedicate