Use the Infinitives in brackets in the necessarytense-form:

1. He always (to be) short of time. 2. A sundial (to tell) the time by shadows. 3. The name of each month (to have) rather clear origin. 4. My watch (to be) slow. 5. My mother (to have) no spare time. 6. We (to have) vacations in summer. 7. Peter usually (to set) his watch by the radio. 8. Sunday (to be) the first day of the week. 9. A great many of different clocks and watches (to help) us to measure the time.

1. He is always short of time. 2. A sundial tells the time by shadows. 3. The name of each month has rather clear origin. 4. My watch is slow. 5. My mother has no spare time. 6. We have vacations in summer. 7. Peter usually sets his watch by the radio. 8. Sunday is the first day of the week. 9. A great many of different clocks and watches help us measure the time.