A. keep a secret B. army C. while D. tell a lie A. parliamentary B. Kivu C. different D. sewage A. call B. index C. take out the rubbish D. freeze A. interesting B. identical C. technological D. get hold of A. stay up B. broad C. true D. peaceful A. push in B. sweet C. collapse D. command A. donut B. telly C. fall in love with D. flexible A. no mobile phone B. e-book C. biogas D. only A. workmate B. belief C. falter D. television A. thousand B. check over C. hopefully D. territory