12. I can say nothing — we haven’t ( ) to any decision on the matter now.

A. 　 the other

B. 　 the others

C. 　 the rest

D. 　 another

A. 　 He is a real winner in the current economy.

B. 　 He is a person iffiult to get along with.

C. 　 He is optimistic about tomorrow.

D. 　 He is frank about being a failure.

A. 　 Doing a college interview.

B. 　 Talking about their ideal universities.

C. 　 Discussing their writing homework

D. 　 Chatting about their professors.

A. 　 The man＇s wake-up from the dream.

B. 　The woman＇s cheat on her husband.

C. 　The neighbor＇s interruption.

D. 　 The daughter＇s call of911.

A. 　When commercial airlines began to develop faster;

B. 　 When investigators found the weakness of rectangular windows.

C. 　 When the speed of commercial airplanes greatly increased.

D. 　 When two commercial airplanes crashed within months.

A. 　 that

B. 　 it

C. 　 myself

D. 　 them

A. 　 A growing number of Americans start to learn Mandarin.

B. 　The largest number of visitors comes from China to New York City.

C. 　 New York City has the largest group of Chinese immigrants (移民)in the USA.

D. 　 Emergency responders take Mandarin classes funded by New York Fire Department.

A. 　 Lyft.

B. 　 Uber.

C. 　 Airbnb.

D. 　 Just Park.

A. 　 Mother/daughter.

B. 　 Coworkers.

C. 　 Old friends.

D. 　 Sisters.

A. 　 find

B. 　 to find

C. 　 on finding

D. 　 in finding