Directions: Choose the sentence which makes appropriate use of verbs given in the brackets.
By the time we arrive, they (finish) dinner.
1
1. By the time we arrive, they (will finish) dinner.
2
2. By the time we arrive, they (will have finished) dinner.
3
3. By the time we arrive, they (are finishing) dinner.
4
4. By the time we arrive, they (finished) dinner.