A. vivify B. hybrid C. wow D. formal A. formation B. based C. arrow D. go to bed A. arise B. give birth to C. carry out D. bring up A. fridge B. fly kites C. be known for D. be occupied with A. fulfilling B. descendant C. gunpowder D. devise A. biochemistry B. racing C. speculative D. resemble A. motor neurone disease B. reproduce C. hub D. pony A. onto B. nickname C. environmental D. air conditioner A. sterile B. assignment C. plain D. vehicle A. millennium B. warm-hearted C. loop D. must