69. I am not used to speaking ____ publi C.
A. in
B. at
C. on
D. to
70. The young lady coming over to us ______ our English teacher; the way she walks tells us
that!
A. must be
B. can be
C. would be
D. could be
71. Tom is talkative. I'm sure you'll soon get tired ____ him.
A. of
B. with
C. at
D. on
72. Measles (麻疹) ____ a long time to get over.
A. spend
B. spends
C. take
D. takes