________ at the golden belt of Yangtze River Delta, Ma'anshan is the National Garden city _______ wonderful landscape appeals to many visitors every year.
“Shall we go shopping?” “Sorry, we _______ buy anything now because none of the shops are open.”
I _______ have met him a long time ago. Both his name and face are very familiar.
Are you still here? You ______ home hours ago.
As she’s not here, I suppose she _____ home.
You _____ him the news; he knew it already.