John ___________ on his friend when he went to Guangzhou last month.

Has Linda finished her homework—Sorry, I don’t know. I just saw that she _____ it yesterday afternoon.

The doctor recommended he ________a few more days in hospital.

It was really tiring for me to stand in the queue for two hours to get the G- train ticket.—You ____. You could have got one online.

The women carrying babies, come in first, ______