If you feel tired and sick of fat foods, that is ___________ you have to go to the hospital for a medical examination.
—________ is the best football player in your city? —Jerry.
Though they had not much to say, they email each other _____ .
I demanded that he _____ English to help him improve it gradually.
The new books are of great use, they _____ well and _____ already.
A new cinema _____ here. They hope to finish it next month.