I called you yesterday afternoon, butthere was no reply.—I ______ a dolphin show the zoo with mycousins.

2，Columbus_______ on the of theBahama islands, but he mistook it for an island off India.

I’ll be late and Mother will be angry with me，but I don’t________it.

Ten years ____,he studied at school, Now he is asuccessful doctor.

She _________ watching TV, but she ____________ listening o the radio.