In today’s class, Miss Hang is going to ________ the science fiction novel where she left off yesterday.
It was_______ back home after the experiment.
She_______ an old friend of hers yesterday while she was shopping at the department store.
Mrs Mavis said the aliens took her away so that they could do research _______ her.
Mr Smith will not be able to attend his sons wedding ceremony, because he_______ an important speech.
---The police have been______ the area for quite a long time.---I’ve also noticed that. What have they been______?