.
He spent more than twice as much time on the problem _____ I spent on it .
| A． than | B．as | C．less | D．so |
Our car _____ at the present speed until it reaches Qingdao at about nine o’clock tonight.
| A．went | B．is going | C．goes | D．will be going |
Mr. Smith，________of the ________speech, started to read a novel．
| A．tired；boring | B．tiring；bored | C．tired；bored | D．tiring；boring |
The boy failed four times, but he said he would try ___________.
| A．a five time | B．a fifth time | C．the five time | D．the fifth time |
Recently there have been many occasions____ you have attended events on your own.
| A．where | B．which | C．when | D．why |
My brother likes eating very much but he isn't very _____ about the food he eats.
| A．special | B．peculiar | C．particular | D．unusual |