—Can I use the telephone on the table, sir? 
—Under no circumstances _________ to use the telephone in the office for personal affairs.
| A．anyone is allowed | B．nobody is allowed |
| C．is anyone allowed | D．is nobody allowed |
It is surprising that such a young boy can swim ______ the river ______ 100 meters wide.
| A．over; measured | B．across; measuring |
| C．across; measures | D．through; measuring |
His English is improving _______, which makes both his parents and his teacher happy.
| A．now and then | B．little by little |
| C．sooner or later | D．one after another |
As he works in a remote area, he visits his parents only _______ .
| A．anxiously | B．occasionally |
| C．urgently | D．hopefully |
Here are the first three books of his poem works, with the fourth one to _____ next month.
| A．come out | B．publish |
| C．replace | D．work out |
_______every member has arrived, let’s set about _____ the plan for the next five years.
| A．Since; to work out | B．Because; work out |
| C．Now that; working out | D．For; work out |