Choose the best answer to each of the following questions.
______ the problem, he wouldn’t have committed those mistakes
A.Had he understood
B.He had understood
C.If had he understood
D.Unless had he understood

Choose the best answer to each of the following questions.
______ a more beautiful sight.
A.Nowhere hadn’t Susan seen
B.Had Susan seen nowhere
C.Nowhere Susan had seen
D.Nowhere had Susan seen

Choose the best answer to each of the following questions.
Not until the next morning ______ how serious ______ .
A.she realized/ was it
B.she realized/ it was
C.did she realize/ was it
D.did she realize/ it was

Choose the best answer to each of the following questions.
Only when______ into smart clothes after the match ______ to talk to the TV reporters.
A.The players had changed/ they were allowed
B.The players had changed/ were they allowed
C.Had the players changed/ were they allowed
D.Had the players changed/ they were allowed

Choose the best answer to each of the following questions.
_______, he can never follow me.
A.Fast as he runs
B.Fast as does he run
C.As he runs fast
D.As does he run fast

Choose the best answer to each of the following questions.
_______ John that she talk about him all the time.
A.Did so much she adore
B.Did she adored so much
C.So much she adored
D.So much did she adore

Choose the best answer to each of the following questions.
Scarcely _____ out of bed when _____.
A.Had I got/ did the doorbell ring
B.Had I got/ the doorbell rang
C.I had got/ the doorbell rang
D.I had got/ did the doorbell ring

Choose the best answer to each of the following questions.
On the table_____.
A.laid a yellow cat
B.a yellow cat lay
C.did a yellow cat lie
D.a yellow cat lies

Choose the best answer to each of the following questions.
Such_____ that _____ whenever it was on.
A.the popularity of the film was/ the streets were deserted
B.was the popularity of the film/ the streets were deserted
C.the popularity of the film was/were the streets deserted
D.was the popularity of the film/ were the streets deserted

Choose the best answer to each of the following questions.
Hardly ______ before ______.
A.had I left/ did the trouble start
B.had I left/ the trouble started
C.I had left/ the trouble started
D.I had left/ did the trouble start