1)when the teacher (cam /was coming)in,I(worked/was working)on the computer.
2)when I (telephoned/was telephoning)her,she (learned/learning)the new words .
3)(it is/there is)Amiya's cold there.(It was/There was )very cold there(a/the/-)last December . (It was/there was)a lot of snow there.
4)what(were you doing/did you do),when the teacher (was coming/came) in .
5)I (think/am thinking)you are the (good/better/best)football player I (have ever men/ever men/ever meet)
6)-You can (swim/to swim),(can you/can't you)?
-No , I can't .I (never was/have never been)to the seaside.
7)(It was/There was) a museum in that town.(It was /There was)a very interesting museum.
8)(Did /Have)you (write/written )a test last Tuesday?