what's the matter?;  what's wrong?;  what happened (to) ...?;  what have you done (with) ...?;  where is ...?
 thought;  consideration;  thinking
 baumkuchen;  spit cake with cross-section resembling tree rings
 exchange;  conversion;  replacement;  switching (to);  switchover
 startup;  booting up;  activation;  starting (e.g. engine, computer);  launch
 Othello (play by Shakespeare)
 incoming telephone call;  telegram received
 what did you just say (to me)?;  what's that?
 nice;  good;  well-executed
 wrong;  not good;  hopeless;  past hope;  must not do
 suspension;  stoppage;  discontinuance;  interruption
 to go back to the start;  to reset;  to restore;  to return to the point (of a discussion);  to return something (that has been moved) to previous place;  to reconstitute
 to mind;  to care about;  to be an issue;  to matter;  to keep company;  to care for;  to interfere with
 under (influence, control, conditions, etc. of);  during (war, occupation, etc.)
 time;  hour;  occasion;  case;  chance;  opportunity
 programme;  program;  plans;  arrangements
 unrelated;  irrelevant;  unconcerned;  unconnected
 seriousness;  earnestness;  truth;  sanctity
 as it is;  as one likes;  because;  condition;  state
 to fall down;  to drop;  to be omitted;  to be missing;  to decrease;  to sink;  to fail (e.g. exam or class)
 dangerous;  risky;  awful;  terrible;  terrific;  amazing
 two persons;  two people;  pair;  couple
 to attempt;  to test;  to try out
 to take out;  to get out;  to put out;  to reveal;  to submit (e.g. thesis);  to turn in;  to publish
 that way;  that direction;  that (one);  that person;  there;  over there
 second (unit of time);  arc second
 have no choice;  there is nothing but;  no more than
 external power source;  external power supply
 preparation;  arrangements;  provision;  getting ready;  laying out (e.g. a meal)
 intention;  plan;  belief;  assumption;  estimate;  estimation
 to fly;  to soar;  to jump;  to leap;  to spatter;  to scatter;  to hurry
 source of electricity;  electrical power;  power (button on TV, etc.)
 to leave;  to exit;  to leave (on a journey);  to depart;  to move forward;  to come to;  to get to
 direct connection;  direct link
 completion;  conclusion;  perfect (tense, form, aspect)
 taking refuge;  evacuation;  backup (of data)