—— Do you think you can repair this machine without help?—— _________. This is not the first time for me to do so.
I was told that there were about 50 foreign students _______ Chinese in the school, most_______ were from Germany.
_______ he didn’t help me with my work. Instead, just _______.
The little girl _______ out at night alone.
--- Would you like to join us? --- Sorry, but I am not _______ as any of you.
He made _______ an excuse for his failure in order to avoid _______.