Which grade are you......?
A. at
B. on
C. in.
D. from
Đáp án C
Giải thích: câu hỏi “Which grade are you in?” dùng để hỏi lớp mà ai đó đang theo học.
Dịch: Bạn học lớp nào vậy?
I don't understand this point of grammar. I wish I ______ it better.
The new political party came to the ___________after the general election.
I was only in Miami for a week. I wish I ______ more time there but I had to go on to New York.