Scientists are trying to ____ out the ways to reduce pollution from aircraft.

Choose the correct answer in each sentence.

Mr. Ling has _____________   requested funding for the airport terminal improvements.

Information on clients of Van Houten Exchange Bank remains confidential ..................... written permission is provided by the individual.

Choose the best answer:

Tom: "Sorry, I forgot to phone you last night”.

– Mary : “______________”

Mary put on her scarf   ........... she .................  not get cold.

Choose the correct answer in each sentence.

City officials are still debating Irving Enterprises request   ____________ the outdated building.

Choose the best answer A, B, C or D to complete the sentences.

You should ____ a professional to check your house for earthquake damage.

Annie: "Have a nice weekend"

Riat “________”

Choose the correct answer in each sentence.

------- its distinguished faculty in the science department, the university has state-of-the-art laboratory facilities.

There ___________ at the door. 

____ is a type of book or film showing space travel of life on other planets, based on imagined scientific discoveries of the future.

 ________ a lack of fund, the university library will now close at 9 instead of at 11.

Philips offered Joan a _____ to cry on after her husband’s death.

Ms. Fenwick not only composed the report ................. produced the visual aids which were so useful during the meeting.

Choose the correct answer in each sentence.

Mr. Shim has decided that he will present the interviewed figures to the board of trustees  ______  rather than appoint someone else to do it.

Let me know immediately if you hear any ______________news.

 He asked me  ................. Robert and I said I did not know ................

                   he comes in half an hour, we shall go alone.

The driver gave him a few biscuits; _______ was given a few biscuits. 

Even though construction ................... by unexpected electrical storms, the new office building was still finished in a timely manner.

Choose the correct answer in each sentence.

---------- the outdated equipment is replaced with state-of-the-art machinery, productivity will more than double.