Althoughdifficult,itisawtask.-优题课

Although difficult, it is a w______ task.

科目英语题型单词拼写难度中等

You never know how she'll react ： she's so u.

Although the original species becomes e，its genes are carried by the new group.

It is most __________（宽宏大量的）of you to forgive me.

Try to be more __________（积极）in dealing with the problem.

A __________（激烈的）debate on the tax cut was going on.