________ if you want to do something, or you won’t be able to do it well.
A well-written composition__________ a good choice of words and clear organization among other things.
—I’m very busy now. Could I call you back after work? — OK. I’ll wait for you.
ideas and contents of the 60th national day, the great ceremony was very successful.
Before the Hope Project was carried out in this poor area, children here had no _____ to education.
---Why are the housing prices in big cities going up all the time? ---One reason is that people are_______ into overcrowded cities in great numbers.