Choose the best answer:
He bought all the books ______ are needed for the English course

Choose the best answer: 
They are going to New York ________ plane

Choose the best answer:
Friendship is a type of ____ between two people who care about each other

Choose the best answer:
Lately, I ____ about changing my career because I ____ dissatisfied with the conditions at my company

Choose the best answer:
The strongest dump trucks work in rock quarries, ................. tons of rocks and soil at one time.

Choose the best answer:
We can get ________ with four computers at the moment, but we'll need a couple more when the new staff arrive

Choose the best answer:
Where are you going to spend your vacation? – I don’t know yet. Maybe we _____ to Italy next summer.

Choose the best answer:
Chosen as the nation's capital at the end of the American Civil War, ............. a city of over a million people

Choose the best answer:
Drone racing is an exciting new sport, that has become popular faster than (1)______ other sport before it. Pilots steer small and lightweight, but high-powered drones along courses with obstacles. They fly through gates and around flags at speeds of over a hundred miles an hour. They control the drones using VR-like headgear. Every drone has a camera (2)______ to it so that spectators can also view flights either on a big screen or with special headgear. The races take place either outdoors - in big stadiums, or indoors in old warehouses and sports arenas. (3)______ are short because the battery time of drones is limited. (4)______ drone racing started only a few years ago there are already international competitions that take place all over the world. In professional leagues, drone pilots compete for thousands of dollars. In March, the World Drone Prix was staged in Dubai. A 16-year old British teenager not only one the race but also received a prize money of 250 000 dollars. Television and other media have become aware of drone racing. ESPN, an Amercian sports channel, will be broadcasting international drone races starting this August. Races are also recorded and uploaded to YouTube and other video platforms (5)______ they can be viewed over and over again

Choose the best answer:
When you come tomorrow, why not______ your brother with you?

Choose the best answer:
While Tom and I ____, someone ____ at the door.

Choose the best answer:
As of next week, all workers will be _____ to wear hard hats while operating the forklifts

Choose the best answer:
Kids with dyslexia may have ____ questions about something they've read.

Choose the best answer:
The kids are ____________ a blast running around the beach all day

Choose the best answer:
If you need somewhere to stay, we can put you ______________ for the night

Choose the best answer:
I wondered ....... the right thing.

Choose the best answer:
Please don't shout at your children, ____?

Choose the best answer:
Mobile phones emit microwave radio emissions. Investigators are questioning whether exposure to these radio waves might (39) _____ to brain cancer. So far, the figures are not final. The precise evidence does not enable us to say in certain that mobile phones are definitely safe. On the other hand, recent research has not yet (40) _____ clear adverse effect associated with the prolonged use of mobile phones. Many studies are now going (41) _____ in numerous countries. Some of the results are contradictory but the others have shown an association between mobile phone use and cancer. However, these studies are preliminary and the issue need further, long – term investigation. (42) _____ the scientific data is more definite, it is advisable for people to try not to use mobile phone for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the opposite and they may be just as hazardous. It is also thought that young people (43) _____ bodies are still growing may be at particular risk

Choose the best answer:
My father _______ the roof when it started to rain.

Choose the best answer:
He is quite sure that it's ____ impossible for him to lose five kilos within two days

Choose the best answer:
All________ are asked to show up by 10:00 a.m