1. when we on holiday, the weather awful (to be,
to be). 2. last sunday he up at 9 o'clock his
breakfast and for a walk (to get, to have to go).
my exercise-book and i can't do the exercise (to
lose) 4. they .. many museums when they were in moscow (to visit)
2. Got, had, went.
3. Have lost.
4. Visited