The cave is _____to the public, high up the face of a cliff which no one can climb.
| A．inadequate | B．inconvenient |
| C．impossible | D．inaccessible |
The number of students in our school _________ by 5 % every year.
| A．rise | B．rises | C．raises | D．raise |
After the new type of rice was introduced, the farmers produced _______ rice this year as last year.
| A．as twice much as | B．twice as much as |
| C．twice much as | D．twice as much |
At the crossing there is an arrow _______the direction to the Andrew farm.
| A．indicating | B．to indicate | C．indicated | D． dictating |
Alexander tried to get his work _______in the medical circles.
| A．to recognize | B．recognizing | C．recognize | D．recognized |
The looks on the children’s faces suggested that the question was really .
| A．Confused; confusing | B．Confused; confused |
| C．Confusing; confused | D．Confusing; confusing |