Since David ______ downloaded a virus into his computer, he can not open the file now.
| A．readily | B．accidentally | C． horribly | D．irregularly |
It was at 5 o’clock __________ the visitors finally arrived at Pudong International Airport.
| A．when | B．that | C．before | D．after |
—Have you ________ him to give up the job?
—Yes，I have. But he doesn’t listen to me.
| A．persuaded | B．suggested | C．agreed | D．advised |
Rather than _______ on a crowded bus, he always prefers________ a bicycle．
| A．ride; ride | B．riding; ride | C．ride; to ride | D．to ride; riding |
I can still remember ______ it was so long ago.
| A．or | B．as if | C．but | D．even if |
It was the first time that I __________ the night face to face.
| A．had seen | B．have seen | C．see | D．seeing |