—Would you mind if I closed the window?
—______. It’s that cold outside.
| A．Sorry, I’m afraid | B．Yes, help yourself |
| C．Sorry, you don’t | D．No, go ahead |
.The Smiths ______ their breakfast when the morning post came.
| A．had | B．has been having | C．are having | D．were having |
.No one except two students ______ the meeting.
| A．has been late for | B．have been late for | C．was late for | D．were later for |
.All but him and me ______ to the exhibition.
| A．am going | B．is going | C．are going | D．was going |
.Interest, as well as prospects, ______ important when one looks for a job.
| A．are | B．were | C．is | D．Was |
.The president, accompanied by his assistants, ______.
| A．have arrived | B．are arriving | C．had arrived | D．has arrived |