6._______ that the scientist will give us a talk next month?
A. Is true
B. Is it true
C. It‘s true
D. It’s truly
7.You are the most direct young woman I have ever _______.
A. come to
B. come into
C. come over
D. come across
8.People who can‘t _______ between colors are said to be color-blind.
A. separate
B. divide
C. distinguish
D. appointed
9.It is vital that the work _______ in time.
A. is done
B. be done
C. are done
D. was done
10.If you _______ in behaving in this way you will bring yourself nothing but trouble.
A. continue
B. persist
C. decide
D. react