China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from in the South China Sea.
27.Shanghai Expo has been building an Expo Village for the participants, but other choices will also be ____ if the Expo Village does not satisfy their needs.
26.Though ____ to go to bed many times, the little boy just turned a deaf ear and fixed his eyes on the cartoons.
25.Can you explain ____ most deserts are located near the west coast of the continents?
24.—You shall get an iPhone as long as you come out first in the contest. —Is that a ____? Don't let me down, I hope.
23.You have worked hard all week so you ____ a good rest.