The search method is EXHAUSTING, so it is ENSURED that all the NECESSARY parameters will be visited and checked for VIOLATIONS.

It’s impossible for him to finish his homework in 2 hours. A. He can finish his homework in 2 hours. B. He can’t finish his homework in 2 hours. C. He should finish his homework in 2 hours. D. He may finish his homework in 2 hours.

Houses near INDUSTRIOUS sites often do not sell so QUICKLY because they are REGARDED as UNDESIRABLE.

They are not allowed to use our personal information for their own purposes. A. They don’t have to use our personal information for their own purposes. B. They can use our personal information for their own purposes. C. They mustn’t use our

Many LARGE enterprises have ESTABLISHED research and development centres TO DEVELOP technologies for the fourth INDUSTRIOUS revolution.

Joseph Priestley is IMMORTAL in the HISTORY of CHEMISTRY as the DISCOVERY of oxygen in 1774.

It is against the law to park on a double yellow line. A. You are allowed to park on a double yellow line. B. You must park on a double yellow line. C. You must not park on a double yellow line. D. You allow to park on a double yellow line.

It is necessary for you to wash your hands before eating. A. You would wash your hands before eating. B. You can’t wash your hands before eating. C. You must wash your hands before eating. D. You need to wash your hands before eating.

It’s obligatory for teachers to change their teaching methods. A. Teachers should change their teaching methods. B. Teachers may change their teaching methods. C. Teachers must change their teaching methods. D. Teachers need to change their

It is essential for Nam to take a gap year after high school. A. Nam may take a gap year after high school. B. Nam can’t take a gap year after high school. C. Nam mustn't take a gap year after high school. D. Nam should take a gap year afte

We are all too DISMISSAL of LOCAL traditions in our MODERN world, but they can have a very STRONG impact on us.

It’s forbidden to touch the statues in the museum. A. You mustn’t touch the statues in the museum. B. You can’t touch the statues in the museum. C. You should touch the statues in the museum. D. You need to touch the statues in the museum.

She isn't obliged to attend the extra-classes. A. She needn't attend the extra-classes. B. She mustn't attend the extra-classes. C. She has no intention of attending the extra-classes. D. You can't make her attend the extra-classes.