6.
A. yawling
B. yawning
C. yawing
D. yawping
7.
A. From then on
B. From now on
C. By now
D. By then
8.
A. considerable
B. considerate
C. considering
D. considered
9.
A. for
B. in
C. with
D. on
10.
A. on the part of
B. on the basis of
C. on the track of
D. on the verge of