—Hi, are you an engineer in Lenovo Group?

—No, but I ________.

A．want to 

B．want to be

C．want so 

D．want it

—I hear Tom is seriously ill.

—________， let's go to see him.

A．If not 

B．If ever

C．If necessary 

D．If so

—________ you got the news that the rocket was sent up successfully?

—From the radio.

A．How was it that 

B．How it was that

C．What was it that 

D．What it was that

It wasn't until nearly a month later________I received the manager's reply.

A．sice

B．when

C．a(chǎn)s

D．that

“Well done, John! Not a single mistake ________ in your exam paper this time！”said the teacher.

A．you made 

B．did you make

C．had you made 

D．you have made

I was surfing the Internet ________ that the Chinese weightlifter Li Ping broke the world record.

A．when suddenly came the good news

B．while the good news came suddenly

C．when suddenly did the good news come

D．while suddenly came the good news

________ the website of the Fire Department in your city, and you will learn a lot about firefighting.

A．Search 

B．Searching

C．To search 

D．Having searched

My father and my mother have been married for 30 years, and never once ________ with each other.

A．have they quarreled

B．they have quarreled

C．did they quarrel

D．had they quarreled

Hardly ________ to the airport________ he was surrounded by many journalists and fans.

A．the famous singer had got; when

B．the famous singer got; then

C．had the famous singer got; when

D．did the famous singer get; then

Never ________ each other even when we meet face to face in the street one day.

A．we will recognize 

B．will we recognize

C．we recognize 

D．do we recognize