his homework, Little Tom has to stay in his room for another hour.
| A．Not finishing | B．Not having finished |
| C．Not finished | D．Having not finished |
I don't want _______like I' m speaking ill of anybody, but the manager's plan is unfair.
| A．to sound | B．to be sounded |
| C．sounding | D．to have sounded |
He tried his best to solve the problem, _______difficult it was.
A. however B. no matter
C. whateverD although
I'm moving to the countryside because the air there is much fresher than________ in the city.
| A．ones | B．one | C．that | D．those |
She said she was in great need of such a table and asked me how much _____ table would cost.
| A．such a beautiful wooden round | B．one such beautiful round wooden |
| C．one such round beautiful wooden | D．such a round beautiful wooden |
The two researchers originally set out to study the zebras in Africa and discovered a new species of tiger _______.
| A．by chance | B．in addition |
| C．by nature | D．in return |