đảo ngữ nâng cao

Not only.......................... to determine the depth of the ocean floor, but it is also used to locate oil.

• A. seismology is used

• B. using seismology

• C. is seismology used

• D. to use seismology

.............................advised on what and how to prepare for the interview, he might have got the job.

• Had he been

• If he had

• Unless he had been

• Were he to be

Not until 1856................. across the Mississippi River.

• the first bridge was built

• was the first bridge built

• the first bridge built

• did the first bridge build

Only when you grow up,...................... the truth.

• . you will know

• you know

• do you know

• will you know

Mozart was an accomplished compose while still a child.

• . Remarkable as it seems

• . As it seems remarkable

• No matter remarkable it seems

• Remarkable however it seem

Out ...................for a walk after she finished doing her homework.

• did Mary go

• Mary went

• Mary did go

• went Mary

......................she could not say anything.

• So upset was she that

• So upset was she

• However upset was she that

• Therefore upset was she that

.............................. with my previous job, I would have won a higher promotion and I........................ in this unfortunate position now

• Unless I had stayed / am not

• If I stayed / would not be

• If had I stayed / will not be

• Had I stayed / would not be

Not only ...................to speak to him, but she also vowed never to see him again.

• she refused

• did she refuse

• she did refuse

• when she refused

...........................an emergency arise, call 911.

• Should

• If

• uwill

• uwere