I was just about to jump into the river________the guide stopped me saying “Dangerous”．[ ]

What were you trying to prove to the police?—______I was last night .

That tennis ball is one of ___________.

How many students are there in your class—There are forty-five students. One third of them are girls. ________ are boys.

After the Asian Games, ______ people came to Guangzhou for a visit d