Don’t mention that at the beginning of the story, or it may             the  shocking end.

give out

give away

give up

give off

考查動詞短語辨析。句意：不要在故事的開頭提到它，否則會泄露令人震驚的結局。A. give out分發(fā)；B. give away泄露；C.give up 放棄；D. give off發(fā)出（光），根據“the shocking end”可知，此處表示“泄露”。故選B項。

Suddenly a good idea occurred to her, but she couldn't find any paper           .

 to write

to write on

written

writing on

考查了非謂語動詞。句意：她突然有了一個好主意，但是她找不到紙來寫下它。根據句意可知，這里用不定式表目的，而且固定搭配是write sth on the paper。故選B項。

Based on the agreement,all payments          be made by the end of the month.

may

can

shall

will

考查情態(tài)動詞。句意：根據協(xié)議，所有款項應在月底付清。shall用于法律，條款中表示必須要做的事。故選C項。

Jenny was very sad over the loss of  the photos she had shot in Canada,          this was a memory she especially treasured.

as

if

when

where

考查連詞辨析。句意：珍妮對失去她在加拿大拍攝的照片感到非常悲傷，因為這是她特別珍視的記憶。as 引導原因狀語從句，表示“由于”；if“如果”；when“當......什么時候”；where“在哪里”。根據句意，前后文是因果關系，故選A項。

How I wish every family         a large house with a beautiful garden!

has

will have

had

had had

考查虛擬語氣。句意：我多么希望每個家庭都有一個帶著美麗花園的大房子！此句是wish 引導的從句，從句要用虛擬語氣，根據wish 可知是與現(xiàn)在事實相反，從句一般用過去時。故選c項。

As crossing

While you cross

While crossing

Cross

這題考查時間狀語從句的省略式，當主從句的主語一樣時，可以省略從句的主語和be動詞，這題的while crossing就省略了you are，句意是：當你過馬路時，別忘了兩邊看看。選C。

When it comes to modern communication, network safety is always a major          . 

concern

advantage

opportunity

solution

考查名詞辨析。句意：當涉及現(xiàn)代通信，網絡安全一直是一個主要令人擔憂的問題。A. concern關心，令人擔憂的事實或情況；B. advantage 優(yōu)勢；C. opportunity 機會；D.solution解決方案。網絡安全一直是現(xiàn)代通信的個主要令人擔憂的問題。故選A項。