All of the flowers now raised here have developed from those _______ in the forest. 

--Why are your group so happy? --Our group _______ theirs in the oral English competition.

We all feel it is Jack as well as his wife that 　　　　 for their son's bad performance at school.

Standing inside ____ lots of strange creatures with white skin and large black eyes.

— Hi, what did our monitor say just now?— Every boy and every girl as well as teachers who are to visit Water Cube ______ asked to be at school gate before 6∶30 tomorrow morning.