Ex. 57. Make the sentences interrogative using the Simple Past.
1. be / Ann and Pete / out / last night. 2. go /Ann and Pete / to Exposition Center. 3. be / John / home / last night. 4. worry / Pete / about / last night / his mother. 5. be / you / in Europe / in 1990. 6. visit / you / the Eiffel Tower / that year . 7. be / your / parents / in Asia / last year . 8. take / you / a vacation / last summer . 9. buy / Olga / a sweater / yesterday. 10. be / the sweater / blue.

1. Ann and Pete were out last night.2. Ann and Pete went to Exposition Center.3. John was at home last night.4. Pete worried about his mother last night.5. You was in Europe in 1990.6. You visited the Elffel Tower that year.7. Your parents were in Asia last year.8. You took a vacation last summer.9. Olga bought a sweater yesterday.10. The sweater was blue.