---Have you seen _____ Audi car? I parked it here two hours ago, but now it’s gone!
---Is it _____ black one? A young man has just driven a black car away.

I don’t know who invented _____ iPhone, but I think it is____ useful invention．

_____ new cure for this disease that medical experts have recently developed proves to be ______ most effective, although it can not completely kill all the viruses.

It is ____comfort for ______patients to be close to their loved ones.

The word “tuhao” caught ______ attention of the dictionary’s editing team in UK after _____ BBC’s recent program on influential Chinese words.

In ______ new comedy series Hot Mom, which just finished airing two weeks ago, Sun Li became, as the title indicates, ______ hot mother.

Take your time-it’s just _________ short distance from here to ________ restaurant.

There was _____ time when everything to do with ____nature could keep Anne spellbound.

I wanted to catch _____ early train, but couldn’t get _____ ride to the station.

Many people agree that______ knowledge of English is a must in______  international trade today.