Choose the best answer.

This is an expensive ________ very useful book.

Choose the correct answer in each sentence.

Please arrive at the doctor’s office ------ fifteen minutes before your scheduled appointment.

Choose the best answer:
Tomorrow ........... my friend's birthday. I ......... some flowers for her.

Vitamin D is necessary to aid the ................ of calcium from food.

Choose the correct answer in each sentence.

The   __________ benefit of the new machinery is that it reduces production time by seven hours per week.

National Parks and Preserves, unique public lands or bodies of water within a country, set aside by the government to protect ecosystems, plant and animal species, scenic landscapes, geologic formations, or historical or archaeological _______.

Choose the correct answer in each sentence.

Despite looking  __________  to other models, the Super Clear monitor is made of a brand-new lightweight material.

 You ........ use your dictionary during the language test. It’s prohibited.

Choose the correct answer in each sentence.

 Please do not contact me over the weekend unless it is absolutely____________.

Choose the correct answer in each sentence.

Delivery times will vary  ____________   the location of the shipping address.

Choose the correct answer in each sentence.

 XAG Motors recommends checking your vehicle's oil at  ______________  intervals.

Choose the best answer:
The shop assistant was totally bewildered by the customer’s behavior.

Choose the best answer among A, B, C or D that best completes each sentence: There is a motel at the comer of this street ____ the travellers can stay in.

Choose the correct answer in each sentence.

A wildlife expert is scheduled to give a talk on the  ____________  that the factory has had on the surrounding forest.

After a  ....................  match, the team from Chia emerged as the winner.peted

_____ Hyde Park is a very large park in central London. 

 - I think the main problem in this area is the lack of a good bus service.

- You’re right. You've hit the ................ on the head.

Choose the correct answer in each sentence.

The Zans Corporation  _____________  manufacturing all of its luxury wallets and footwear domestically next year.

Susan has achieved great ..................  in her career thanks to her hard work.

 Choose the best answer among A, B, C or D that best completes each sentence:  Phong is a keen skier. He spends all winter…….

Choose the correct answer in each sentence.

Employees  ___________  on business purposes must ensure they submit their expense report before the required date.