根据句意，用括号中所给的适当形式填空，并将所填单词写在答题卷相应位置。

小题1:This book is very ________________(education). You should read it.

小题2:My sister and I want to be _______________(translate) in the future.

小题3:My math teacher would like Jeck____________(work) hard to achieve my dream.

小题4:I consider ____________ my English by listening to music.(improve)

小题5:You must do your homework _____________.(careful)

在即期外汇市场上处于空头地位的人，为防止将来外币汇率上升，可在外汇期货市场上进行（）。

A.空头套期保值

B.多头套期保值

C.正向套利

D.反向套利