“How long do you suppose it is _______ he left for Japan?” “No more than half a month.”

It’s surprising that your brother _____ Russian so quickly-he hasn’t lived there very long. [ ]

Was it _____ he was playing volleyball on the playground _____ he got hurt? [ ]

We’ll have a picnic in the park this Sunday _________ it rains or it’s very cold

It isdemanded that you ____ at six.