ⅰ.根据语境以及中文提示填空,每空填一词。 1.—i'm dead tired. i can't walk any farther, jenny. —________ ________, tommy. you can do it! (加油) 2.—we'd like you to start work tomorrow if possible. —i'm sorry, but i can't possibly start until monday.________________ ________ ________ ________?(那时间合适吗)