一点英语题急求答案!谢啦~~

一点英语题急求答案!谢啦~~
二、多选题1.She ought to go by plane, ______ she?
A. oughtn’t
B. shouldn’t’
C. ought
D. should
2.She stood there ______ he had passed out sight.
A. till
B. since
C. while
D. until

三、判断题1.Stone fences are common on New England farms because stones in the fields are so (scarce).
A. 错误
B. 正确
2.Christmas and New Year’s Eve are two holidays that (occur) in December.
A. 错误
B. 正确
3.The angry diner called the restaurant manager and complained that her meal had been cold, (adequate), and too expensive.
A. 错误
B. 正确
4.Amanda was the (sole) person at the table who ate meat. Everyone else was a vegetarian.
A. 错误
B. 正确
5.Imagine my (frustration) when I learned I had earned straight A’s for the semester.
A. 错误
B. 正确
6.Manuel is a hard-working person who always (strives) to do his best.
A. 错误
B. 正确