—Lydia, what did our head-teacher say just now? —Every boy and every girl as well as the teachers who _____ to lead the group _____ asked to be at the school gate before 6:30 in the morning.

 One-third of the area ________ covered with trees. About seventy percent of the trees _______ been planted recently.

A medical team, _______ 10 doctors and 5 nurses, _______ to Taiwan.

The teacher together with the students ________ discussing “Reading Skills” that ________ newly published in America.

A poet and artist        going to speak tomorrow afternoon to us about Chinese literature.