Is the shirt made _______ silk?
----What did you say just now ? ---- Lunch is ready. Please__________ the knives and forks at the lunch-table .
----_________ great progress you’re made ! Congratulations ! ---- Thank you !
The chemistry teacher asked the students ________ more attention _________the lab clean.
---- My best friend left me because I hit him on the face last night . ----______________ .You were so rude.
---- If you don’t know what the new words mean , ________- in a dictionary .