5. Употребите глагол, указанный в скобках, в нужном времени активного или пассивного залога: 1) He (studied) at Volgograd State University. 2) He (read) when she came in. 3) She (be) to London this week. 4) He (do) all his work by ten oclock. 5) Cranes (use) for lifting heavy weights.

1) He (studied) at Volgograd State University. 2) He (was reading) when she came in. 3) She (has been) to London this week. 4) He (had done) all his work by ten oclock. 5) Cranes (are used) for lifting heavy weights.