Insert modal verbs can, may, must, should or their equivalents in the necessary tense-form: 1. Information or data ... be stored in the computer's memory or storage. 2. An analogue computer ... to calculate by using physical analogues of numerical measurements. 3. The first automatic computers ... operate at the low speed. 4. Your scientific article on computers ... be published at our Institute. 5. My friend was happy when at last he ... work at the computing centre. 6. Our students ... to visit the computing centre to see the operation of computers. 7. You ... know the difference between the digital and analogue computers. 8. We ... help him to solve the problem by a personal computer. 9. Every student of our speciality ... to know what a hybrid computer is.