1. 他们的父母都没钱让孩子吃饭了，更不用说送他们去上学了。(let alone)
Their parents have no money to feed the children, ________________________.
2. 别担心你会有负众望。尽力就是了。(expectation)
Don’t be afraid you can’t _______________________ . Just try your best.
3. 这家旅馆为客人们提供免费早餐。(provide. . . with)
The hotel _____________________ free breakfast.
