She ___________ through the pages of a magazine, not really concentrating on them.
A. tumbled
B. tossed
C. switched
D. flipped
He raised his eyebrows and stuck his head forward and ___________ it in a single nod,
A. gesture boys used then for OK when they were pleased.shrugged
B. tugged
C. jerked
D. twisted
Some crops are relatively high yields and could be planted in preference to others to ___________ the food supply.
A. enhance
B. curb
C. disrupt
D. heighten
The Spanish team, who are not in superb forms, will be doing their best next week to ___________ themselves on the German team for last year's defeat.
A. remedy
B. reproach
C. revive
D. revenge