They put forward a lot of plans at the meeting, but none of _______ were carried out in their work.
— Has Mr. Tom White arrived? — Yes, already. _____ he wait outside or just come in?
So far this year, no measures _______ against cruelty to animals despite their protest in the newspaper.
The idea of protecting environment has been _____ a large extent accepted in this area.
--Would you please explain to me about the difference between the two phenomenon? --I’m sorry, but that’s just _____ I’m puzzled about.
The boy can speak English _____ his elder brother, but his written work is just_____ excellent.