No matter how frequently __________, the works of Beethoven still attract people all over the world.
A. performed B. performing
C. to be performed D. being performed
—What will you be doing at 4:00 tomorrow afternoon?
—I _____ in my office.
A. will be typing B. am typing C. am about to type D. will type
The school _______ he once studied in is famous.
A. where B. in which C. in that D. that
—Really ? Who will give ____lecture ? What is it about ?
—Professor Chen , ____president of Beijing University . About pollution .
A.the ;a B.the;/ C.a ; the D.a ;/
Children are likely to get _____ if no one cares about their upbringing.
A. out of hand B. out of order C. out of place D. out of work
– Can those ____ at the back of the classroom hear me?
A. seat B. sit C. seated D. sat