If I _____ you, I’d join the army.
Loulan, once a small, wealthy commercial city, is believed by many people___________over gradually by sandstorms from AD 200 to AD 500.
The blind man thought___________necessary to pay back the help people gave him when it was sunny.
.The Chinese language differs from many Western languages___________it uses characters which have meanings and can stand alone as words.
.Don’t be frightened by sharks as there is___________chance of being hit by lightning than being attacked by a shark.
.Polly found herself_________ up at a man_________with his hand___________on her arm.