单选题 If you are sitting or standing upright, you are ______.

单选题 Devotions are acts of ______ that are done in private rather than in a religious service.

单选题 "The whole crowd cheered wildly" means they cheered ______.

单选题 In a pawnshop, you can ______.

单选题 If you have a hard life, your life is ______.

单选题 On two occasions had she ______ at him ______ a crack in the wall.

单选题 Relax ______ possible and keep breathing steadily.

单选题 Jack ______ his hand and touched the animal’s head.

单选题 More and more people ______ the new energy because it is clean and cheap.