Happy birthday, Alice? So you have _______ twenty-one already?
He suddenly fell ill, ______ prevented him from attending his friend’s wedding.
In some countries, ____ is called "equality" does not really mean equal rights for all people.
--- Do you know him?--- Yes, but I can’t remember ______I met him for the first time.A. where B. what C that D. if
_______ the sports meet will be held depends on the weather.
The policeman, for his bravery, is going to give us a speech tomorrow.