______ a certain doubt among the people as to the practical value of the project.
| A．It has | B．They have |
C．It remains | D．There remains |
从A、B、C、D四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项.accurate
| A．rate | B．rat | C．racial | D．summarize |
admire
| A．quiet | B．bear | C．stare | D．fair |
clear
| A．dear | B．learn | C．pear | D．heart |
limited
| A．improved | B．washed | C．nodded | D．explained |
existence
| A．exact | B．experiment | C．explanation | D．exploration |
The problems, _____ properly, will seriously affect the relations of nations.
| A．not solved | B．if not s olving |
C．if not solved | D．if not to solve |
The biggest problem was that thousands of travelers remained _____ outside because of the floods.
| A．sticking | B．stuck | C．to be stuck | D．to have stuck |
We noticed that each animal and each tree in the park _____ being taken good care of.
| A．are | B．is | C．were | D．was |
Part of the reason Charles Dickens loved his own novel, David Copperfield, was _____ it was rather closely modeled on his own life.
| A．what | B．that | C．why | D．whether |