Choose the best answer to complete the following sentences

choose the best answer to complete the following sentences
1,James will not complete the work if she is.......rarely enough
A,tell               B,telling                 C,tells               D,told
2 Betty will not go to the party unless John.......too
A go             B went                C hoing            D goes
3 If I won't eat breakfast tomorrow morning,I will get hungry during class(tìm lỗi sai và sửa lại)
4 Sam will not graduate unless he doesn't pass all the tests
5 You won't pass the examination..............you study more
A as long as            B unless          C if         D whe ther