My mother very busy weekends. A. does usually; at B. is usually; on C. usually is; on
This book is________for students to read.
He thinks his hometown is________of all.
He was too excited to get to sleep.He was still________at about 2:00 am.
Look at the cute baby over there.He is about 3.6 kilos________birth.
—Can your sister play tennis? —Sure.She plays________I do.