--She looks very happy. She ________have passed the exam.
--I think so. It’s not difficult after all.
| A．should | B．could | C．might | D．must |
--Why doesn’t Sam come here with you?
--I’m sorry, but he _______ from ill health at the moment.
| A．suffers | B．suffered |
| C．is suffering | D．was suffering |
As teenagers of the 21st century, we should be ready to _____ the challenge of society.
| A．put | B．do |
| C．make | D．meet |
It is the third time that he ______ the first prize in the competition.
| A．wins | B．won | C．has won | D．to win |
We have not fallen in love ____ each other, but only get ____ well with each other. Don’t be surprised.
| A．for; to | B．on; on |
| C．beside; off | D．with; along |
She always come to our help when we get into trouble ____ she is very busy.
| A．since | B．once |
| C．even if | D．so that |