24.（ ）

(单选题)23.（ ） (单选题)22.（ ） (单选题)21.（ ） (单选题)—My son lost his job yesterday.—______. Look, maybe I can he (单选题)______ no reason to worry. (单选题)He is born in a poor family. When he was fifteen, he worked (单选题)In order not to be late, they ______ the fields. (单选题)She and her husband have to ______ leave tomorrow because it (单选题)Rarely ______ bright moon. (单选题)It was not until her cat came back ______ she went to bed.