Iwanttocomplain()thefoodandtheserviceinthisrestaurant.
A.
off
about
of
for
Wehaveinvitedanexpert()thisareatogiveusaspeech.
in
away
on
A. into B. out C. on D. at
A. on B. as C. down D. onto
A. pluses B. plused C. plus D. plan