四級詞彙與語法練習及答案

1. If you play with electricity, you may get an electric ____________.

A) strike B) beat C) shock D) knock

2. A ____________change in policy is needed if relations are ever to improve.

A) strict B) wide C) ever D) radical

3. They bought the land with a __________to build a new office block.

A) purpose B) view C) goal D) reason

4. The governess agreed to teach the temperamental child ____________ she was given complete authority.

A) whether B) for C) that D) provided

5. The farmer used wood to build a house ____________ to store grain.

A) with B) in which C) which D) where

答案與解析：

1. C)

本題同樣沒有必要辨析四個選項的意思，只要知道“電擊”是electric shock就夠了。

2. D)

常用radical修飾change，表示根本的的變化。

3. A)

此處應選“目的”一詞。C)表示具體的`目標，不通。

4. D)

provided是一個特殊的連詞，相當於if，可引導狀語從句。

5. B)

帶介詞的定語從句。農民蓋房子的目的是要用房子來盛糧食，也就是説，要把糧食放在房子中，所以選B)。