_______ only 20 minutes to go before the train left, I felt uneasy in the taxi to the railway station.

There      a lack of money, we had to put off building this special school. 

Many strange new means of transport have been developed in our century, the strangest of _____ being perhaps the hovercraft(气垫船).

The thief fell to the ground, his left foot_______ and blood ________ down from his mouth.

_______ China winning 51 gold medals, the 2008 Olympic Games came to an end.