Question

Open the brackets. 1. Scientists (to find) a way how to control the splitting of atoms. 2. Many complicated problems (to solve) with the help of computers now. 3. We (to be able) to examine this apparatus tomorrow. 4. The computational part of the experiment (to complete) before we began our work. 5. While I (to solve) these problems, I paid much attention to the correct computations.​

Answer 1

1) found

2) are solved

3) was able

4) is complete

5) are slove