— Each of the students, working hard at their lessons, ______the book. — So have I.
| A．is reading | B．has read | C．reading | D．reads |
It is ___ to be late.
| A．too good a chance | B．too a good chance |
| C．too good chance | D．too good chances |
Great men never give up ___ difficulty.
| A．in a face of | B．in face of the | C．in the face of | D．in the face of the |
It is ____ great pleasure for me to be praised in public.
| A．/ | B．a | C．an | D．the |
They elected Lincoln ___ president of the United States.
| A．a | B．an | C．the | D．/ |
She is very good at playing ___ piano and now she is teaching ___ piano at a music school.
| A．the….the | B．/…the | C．the…./ | D．/…./ |