Mike ________ his car, for he came to work by bus this morning
| A．can have found | B．could have found |
| C．can’t have found | D．mustn’t have found |
I was enjoying my dinner and talking to my American friend Janice at the table _______ I noticed people staring at us.
| A．until | B．as | C．when | D．while |
It’s really unbelievable! Can you _______ her swimming across the English Channel?
| A．imagine | B．suppose | C．mind | D．think |
There was _______ time _______ I hate to go to school.
| A．a, when | B．a, that | C．/, when | D．the, that |
---It’s getting dark, but Mr. Johnson is still at his office.
---No surprise. Who else can ______ he does?
| A．do less work than | B．work as hardly as |
| C．work as hard as | D．be working hardly like |
Since David ______ downloaded a virus into his computer, he can not open the file now.
| A．readily | B．accidentally | C． horribly | D．irregularly |