To keep the air clean this hospital forbids all the patients ________ in and around it.
Parents should educate their children to _______ well while attending a party.
Because his father was badly ill,he went home_______________ .
—What has the old woman been doing recently?—She has been______________ herself in making clothes for her granddaughter.
—Tod hadn’t pass the exam and was afraid of being scolded.—._______________________
By nine o’clock,all the Olympic torch bearers had reached the top of Mount Qomolangma, _______________appeared a rare rainbow soon.