He didn’t go to bed _________(直到)his father came back.
When talking about our plan, most of my classmates were       (反对)my idea.
Great       (进步)has been made in the field of medicine.
Wang Tao is        (攒)money to buy a new bike.
He can always find many       (借口)when he is late for school.
He thinks that the city is too     (拥挤的)to live in.
You will       (意识到)the mistake you made today in future.
A person      (精通)a foreign language by using it.
        (没有一个)of the two books on the desk is interesting.
He likes watching movies,     (尤其)movies made in America.