1. We learnt English at school but we didn't learn… German. 2. They went to the USA
last year but they didn't go… to England. 3. We saw Jack yesterday but we didn't see… his
brother. 4. At the party she ate an orange but she didin't eat… an apple. 5. He taught
physics at the University but he didn't teach… mathematics. 6. We met Boris two days
ago but we didn't meet … Ann. 7. Last week we took a credit-test but we didn't take… an exam.