When _____ to danger and conflict, men tend to increase blood pressure, _____ nervous and anxious.

The number of people invited ____ fifty, but a number of them ___ absent for different reason.

______Jim ______his cousin has been to America, but to our surprise, _______of them know the country well.

What would you like to drink, milk or juice — __________ . I’d like some water.

But for the sudden rainstorm, our trip to Hong Kong _____ a very pleasant one. [ ]