—I haven’t heard from Henry for a long time.
—What do you suppose____ to him?
| A．was happening | B．to happen | C．had happened | D．has happened |
Either the Greek or the Australian ________ the boxing competition.
| A．have won | B．has won |
| C．are won | D．is won |
Both of you claim you are right.In fact，either you or he ________ wrong.
| A．are | B．is | C．were | D．was |
Either you or one of your students ________ to attend the meeting that is due tomorrow.
| A．are B | B．is | C．have | D．be |
He jumped at the opportunity when he saw the advertisement in a newspaper，because barely ________ make ends meet.
| A．he could | B．could he |
| C．he couldn't | D．couldn't he |
Every evening after dinner，if not ________ from work，I will spend some time walking my dog.
| A．being tired | B．tiring |
| C．tired | D．to be tired |