It was an exciting moment for these fans this year, _____ for the first time in years they saw their favorite singers.
. They ___ out because the light’s on. Let’s go upstairs and have a look.
. I think ___ necessary ___ a foreign language.
. At the meeting I suggested that every class ___ divided into eight groups.
. --- He eats too much fat and sugar. --- That is ___ he ___ on weight very easily.
. ______ I’m well again, I can go on with my work.