I have to study____ my science test_____ Thursday afternoon

Is your brother a League member—Yes, he____ the League three years ago.He____ a League member for three years

How long have you been studying in No.2 Middle School?—Less than half a year.—So it will be two years and a half _______ you graduate from this school.[ ]

o you usually keep in touch with yourfriends, by email or letter—.

There are few new words in this article, __________ noone can understand it.