Small sailboats can easily turn over in the water ________.

if not managed carefully

if are not managed carefully

unless not managed carefully

unless are not managed carefully

He punished the children          their carelessness         making them pay for the damage.

by; for

with; by

for; by

about; with

考查介詞。句意：他因為孩子們的粗心懲罰他們賠償損失。根據(jù)句意可知：“their carelessness"表示他們被懲罰的原因，需用介詞for表原因。"making them pay for the damage"表示他們被懲罰的方式，需用介詞by表方式。故選C項。

The exhibition           next Sunday will feature paintings created by contemporary artists.

hosted

being hosted

to be hosted

hosting

考查非謂語動詞。句意：下星期舉辦的展覽將展出當代藝術(shù)家的作品。根據(jù)句意及分析句子結(jié)構(gòu)可知，此處表示將來發(fā)生的事情，應使用不定式作定語，host 與 exhibition 之間是邏輯動賓關(guān)系，應使用不定式的被動式。故選C項。

It was the typhoon           was called Tiange           hit Zhuhai and Macao.

which; that

what; which

that; who

that; which

考查定語從句和強調(diào)句型。句意：襲擊珠海和**的是“天閣”的臺風。此處typhoon是先行詞，指物在后面的定語從句中做主語，所以第一空填which/that；第二空是強調(diào)句句型，It is/was+強調(diào)部分+that（指人也用who）+其他，這里typhoon指物。所以第二空填that。故選A項。

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(wǎng)絡(luò)安全一直是一個主要令人擔憂的問題。A. concern關(guān)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(wǎng)絡(luò)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。

---What is your first impression          our English teacher?

---He is patient but he is strict         us.

with; in 

to; with

of; with

of; at

考查固定短語。句意：---你對我們英語老師的第一印象是什么？---他很有耐心，但對我們很嚴厲。兩句話中介詞的賓語都是人，第一句要用impression of sb表示“對某人的印象”；第二句中則要“be strict with”表示對（某人）嚴格。故選C項。

We cannot           the punctual arrival of trains in foggy weather.

get

help

guarantee

guess

考察動詞詞義辨析。句意：我們不能保證火車在霧天準時到達。A. get得到，獲得；B. help 幫助；C. guarantee保證；D. guess猜測。根據(jù)句意可知，火車無法保證按時到達。故選C項。

Her         for writing was a desire for women to get  the right to higher education.

motivation

qualification

talent

technique

考查名詞詞義辨析。句意：她寫作的動力源自為女性獲得更高教育的權(quán)利。motivation動力；動機；qualification資格；talent才能，天賦；technique技巧。故a desire for women to get  the right to higher educatio是她寫作的動力。故選A項。

It is said that railway station is now         large as What it was.

as twice

twice as

twice much

much twice

考查倍數(shù)表達法。句意：據(jù)說火車站現(xiàn)在是原來的兩倍大。倍數(shù)的基本結(jié)構(gòu)一般為“A+倍數(shù)+as+形容詞或副詞的原級+as+B”，表示“A正好是B的多少倍”。聯(lián)系下文large as，此處用twice as large as 表示“是.....的兩倍大”。故選B項。