[单项选择]His homework ______, Bob decided to go and see the film.
A. done
B. was done
C. had been done
D. did

[单项选择]Supported by sufficient evidence, his argument seems to have a great deal of ______.

[单项选择]He comes back to his hometown to see his parents at regular _________.
A. gaps
B. pauses
C. intervals
D. spans

[单项选择]If a driver wants lo leave his car and go to the shops, ______.
A. he can leave his car anywhere
B. he can leave his car at the gate of any shop
C. he must look for the sign with the letter P on it
D. he can leave his car at tile side of the street

[单项选择]The author made up his mind to go to college ______.

[单项选择]Tom has been sad recently, ______ his plan to go to college fell through at the last moment.
A. until
B. which
C. although
D. for

[单项选择]Because Bob had stopped reading his technical journals he was ______ of new development in his field.
A. intellectual
B. subtle
C. ignorant
D. tedious

[单项选择]Bob assured his boss that he would ______all his energies in doing this new job.
A. call for
B. call off
C. call forth
D. call on

[单项选择]Bob Geldef and his friends did all that they could ______ the poor in Africa.
A. help
B. helping
C. to help
D. be helped

[单项选择]Jack stopped his car to see who the driver was.

[单项选择] A UNIX user named Bob wants to replace his chess program with a new one，but he is hot sure where the old one is in stalled.Bob is currently able to run a Java chess program starting from his home directory/home/bobusingthecommand： java-classpath/test：/home/bob/downloads/*.jargames.ChessBob’sCLASSPATHisset（atlogintime）to： /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/*.jar What is a possible location for the Chess.class file？（）
A. /test/Chess.class
B. /home/bob/Chess.class
C. /test/games/Chess.class
D. /usr/lib/games/Chess.class
E. /home/bob/games/Chess.class
F. inside jarfile/opt/java/lib/Games.jar（withacorrectmanifest）
G. inside jarfile/home/bob/downloads/Games.jar（withacorrectmanifest）

[单项选择] Bob, a user, reports that his computer is running slower since he viewed an online training presentation. Bob is also receiving an increased amount of spam email. Which of the following is the MOST likely cause of Bob’s issue?（）
A. Virus
B. Worm
C. Network bandwidth
D. Malware

[单项选择]When Bob and his friends came, we（）our supper then.
A. had
B. were having
C. have
D. are having

[单项选择]Go and see upstairs.
A. whether Mike is up to
B. what Mike is up to
C. what Mike does
D. what is Mike doing

[单项选择]Seldom（）to see his uncle.
A. he goes
B. goes he
C. does he go
D. he does go

[单项选择]He ______ secretly into his wallet to see if he had enough money to pay the bill.
A. peer
B. gape
C. gaze
D. stare