—Yesterday we learnt the fifth, ________?—I'm sorry, Mr. Li. I don't understand everything.
The wings of the plane, which stretched out for 80 feet, were ______ of its body.
The city is 1,500 kilometers ______ our village.
The reason ______ he didn’t come was ______ he was injured.
Since I won the big prize, my telephone hasn’t stopped ringing. People ______ to ask how I am going to spend the money.
______ money is important, many teenagers say they want to do jobs they enjoy.