用所给动词的适当形式填空 1. Watertown is a great place for a whole family to take a vacation, for it is very_____ (interest) there. 2. Small children have _____ (organize) games and the staff dress up as clowns. 3. We will spend many happy hours _____ (walk) through the thick forests. 4. The collection of modern paintings is both _____ (fascinate) and interesting. 5. People change the way they speak when _____ (talk) with different people.