_______, I have to put it away and focus my attention on study this week．
| A．However the story is amusing |
| B．No matter amusing the story is |
| C．However amusing the story is |
| D．No matter how the story is amusing |
.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 |
.A number of cars ______ in front of the park
| A．is parked | B．was parked | C．are parked | D．has parked |
.The number of articles published on smoking ______ amazing.
| A．is | B．are | C．were | D．have been |
.The majority of doctors ______ smoking is harmful to health.
| A．are believed | B．had believed | C．has believed | D．Believe |