bothers me is that I can't keep my mind on the task, but on personal gains or losses.

What

It

That

One

考查主语从句连接词。句意：困扰我的是我不能专注于任务，而是专注于个人得失。此处为主语从句，从句中缺少主语，结合句意表示“困扰我的是”应用what。故选A项。

Your       as a student will be excellent if you develop a habit of reflecting on how you learn.

operation

growth

performance

character

考查名词辨析。句意：作为一名学生，如果你养成课后复习的好习惯，那么你的表现就会很优异。A.operation 操作； B. growth生长；C. performance 表现；D.character性格。学生如果有课后复习的好习惯，会表现优秀。故选C项。

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

which; that

what; which

that; who

that; which

考查定语从句和强调句型。句意：袭击珠海和**的是“天阁”的台风。此处typhoon是先行词，指物在后面的定语从句中做主语，所以第一空填which/that；第二空是强调句句型，It is/was+强调部分+that（指人也用who）+其他，这里typhoon指物。所以第二空填that。故选A项。

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

by; for

with; by

for; by

about; with

考查介词。句意：他因为孩子们的粗心惩罚他们赔偿损失。根据句意可知：“their carelessness"表示他们被惩罚的原因，需用介词for表原因。"making them pay for the damage"表示他们被惩罚的方式，需用介词by表方式。故选C项。

It is six months         the online class started.

that

until

before

since

考查固定句型。句意：在线课程已经开始六个月了。A. that 那，那个；B. until直到..... 为止；C. before在.....之前；D. since自.....以来。分析句子可知，句中涉及固定句型“ It is +一段时间+since引导的时间状语从句”，意为“自从......以来已经有多长时间了”，since从句中用非延续性动词。故选D项。

I can't tell you         way to the Wilson's because we don't have        Wilson here in the village.

a; /

the; a

a; the

the; /

考查冠词。句意：我无法告诉你去威尔逊的路，因为我们村没有一个叫威尔逊的人。the way to...去.....的路，这里是特指去威尔逊家的路，用定冠词the,排除A、C;第二空泛指一个叫威尔逊的人，应该

用不定冠词，a Wilson 一个叫威尔逊的人，排除D项。故选B项。