Open the brackets using future perfect or future indefinite. 1) julia (to finish) all the housework by three o`clock and we`ll go for a walk. 2) i (to get) in touch with you if i need your help. 3) she (to have lunck) by the time we arrive 4) my sister (to know) the result of her exam in two days.
2. I'll get. ..
3. will have had lunch
4. will know