Most people quit ________ any results appear; they give up too soon and a quitter never wins.
A. while B. until C. since D. before
Governments around the world increasingly ________ artificial intelligence to help promote economic growth.
A. put out B. roll out C. make out D. reach out
-How can I get in touch with the travel agency, Robin?
-Just surf the Internet and then call one ________ the telephone number is provided.
A. with which B. in which C. of which D. by which
The waitress at the restaurant was usually very considerate, but on this occasion she seemed to ________ the diners.
A. ignore B. identify C. applaud D. satisfy
Historic sites impress writers with their amazing beauty, which are a great source of ________.
A. inspiration B. composition C. occupation D. combination
听下面一段独白，回答以下小题。
1.What did the speaker do after lunch on the first day?
A. He walked into the woodlands.
B. He visited a zoo in the field center.
C. He listened to a speech from an expert.
2.What did Bill say was 100 years old?
A. The stone wall. B. The wooden bridge. C. The iron gate.
3.Why did the speaker go out the next morning?
A. To get familiar with local areas.
B. To collect water for analyses.
C. To find out air pollutants.
4.What was the best presentation about?
A. Fish farming.
B. Difficulties in hill farming.
C. Combination of modern and tradition farming.
