Sue has stopped eating burgers, but ................. them a lot.

I've been ....... University since six o'clock in the morning.

Children are welcome to join us on our next trip ...... they behave themselves.

Over the past fifteen years, ............................ have become even richer.

Our professor said the course……for three weeks, but it actually lasted for a month.

All members of my family ......... the pilgrimage to Makkah at least once in their lives.