The computer system suddenly_____ while he was searching for information on the Internet.

Tony prefers ____ to music to _____ TV in his sparetime.

­­­So you missed the meeting—­­­____ I got there ten minutes before itfinished

.Your watch is slow. You’d better ________it.

The new CRH train between Beijing and Shanghai _______ speed once reached about 350km/h has had a 50 kph speed cut to 300 kph.