Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Not until the end of the 19th century ______ become a scientific discipline

A. plant breeding has

B. did plant breeding

C. plant breeding had

D. has plant breeding

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Not until the end of the 19th century ______ become a scientific discipline. 

A. plant breeding has 

B. did plant breeding 

C. plant breeding had 

D. has plant breeding 

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

The minister ________ to say whether all the coal mines would be closed.

A. refused

B. avoided

C. denied

D. bothered

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. 

There were one or two _________voices, although the majority were in favor of the proposal.

A. acclaiming 

B. clamoring 

C. refuting 

D. dissenting

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

Not until about a century after Julius Caesar landed in Britain _____ actually conquer the island.

A. the Romans did

B. did the Romans

C. the Romans 

D. the Romans had 

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

My father has to work ________ a night shift once a week

A. at

B. in

C. on

D. under

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Question 15. There is _______   to be a serious energy crisis in the next century.

A. reputed

B. known

C. foreseen

D. bound

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

_____ had the restaurant opened ________ people were flocking to eat there

A. Hardly …than

B. No sooner…when

C. No sooner ...than

D. Hardly …. than