For years, it was viewed as a serious problem, ________ that

—Shall I help you, sir?—I appreciate ____ if you do me the favor to pack the luggage.

A：/

B：that

C：you

D：it

The sick salesman was happy to stay at home because doing _____ was a thorough rest for him.

A：everything

B：nothing

C：anything

D：something

The American people will never forget the 9.11 event and the psychological trauma __________ caused to hundreds of thousands of common households.

A：that

B：it

C：which

D：what

—Could we see each other at 9 o’clock tomorrow morning?—Sorry, let’s make it ______ time.

A：other’s

B：the other

C：another

D：other

I like _______ in the autumn when the weather is clear and bright.

A：this

B：that

C：it

D：one

Half of _____surveyed in 16 countries say they go first to their closest friend to share their deepest wishes and darkest fears.

A：these

B：some

C：ones

D：those

______ is our hope that we will pay another visit to Paris this summer.

A：This

B：That

C：There

D：It

He is a strict but kind teacher, ＿＿my son loves and respects.

A：one

B：he

C：the one who

D：he who

The letter was passed from one to        until everyone had read it

A：the other

B：others

C：other

D：another

I’m blessed with a happy family,  _______ that most people would like to have.

A：it

B：the one

C：one

D：that