第一题：选择正确的单词填入句子。

abolish, cancel, eliminate

The flight to Tokyo is ___1___ because of the strom.

We must ___2___ unnecessary expense.

President Lincoln worked to ___3___ slavery.

第二题：请用以下词组造句

account for, on account of, take into account

abolish 指完全消除某项旧制度、法律或旧风俗等

cancel 指某人因某种意想不到的原因而临时取消事前所决定的事

eliminate 指淘汰或取消不需要的东西

account for 说明、解释（原因等）

on account of 基于、由于

on all accounts 无论如何

on no account 决不

take into account 考虑、重视take account of