His coming adds to the difficulty we ____ the problem
| A．have to solve | B．have solve | C．have solved | D．have solving |
–What do you think of Nanchang?
－Nowhere else _____ such beautiful scenery.
| A．could one find | B．one could find | C．found one | D．one found |
The writing was not _____, so we could not read it at all.
| A．distinct | B．handy | C．sharp | D．abrupt |
If you want to make _____ life for yourself, you have to be prepared to face _____ great many unexpected difficulties.
| A．/ ; a | B．/ ; the | C．a ; the | D．a ; a |
There is a general but false assumption _____ intelligent people do better in life.
| A．as | B．what | C．that | D．which |
Some house plants grow better if placed near a window with plenty of sunlight ______ others prefer to be in a more shaded spot.
| A．unless | B．since | C．when | D．while |