Mr. Smith, with the result of the experiment, sat on the chair, smiling.
| A．satisfied; exciting | B．satisfying; excited |
| C．satisfied; excited | D．satisfying; exciting |
Not only _______interested in football but ______beginning to show an interest in it.
| A．the teacher himself is; all his students are |
| B．the teacher himself is; are all his students |
| C．is the teacher himself ; are all his students |
| D．is the teacher himself; all his students are |
It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off．
| A．may | B．can | C．will | D．shall |
Although the painting is very ____ pleasant, it is thought to be copied with a modern printing machine．
| A．visually | B．highly | C．physically | D．mentally |
When I was at school, I _____ up very late, reading storybooks.
| A．used to stay | B．was used to stay |
| C．used to staying | D．am used to staying |
Could I speak to ____ is in charge of International Sales, please?
| A．anyone | B．someone | C．whoever | D．no matter who |