Choose the best answer:
Einstein gradually became…….in the discussion.

Choose the best answer:
"Curiosity is one of permanent and certain characteristics of a vigorous intellect." _ Samuel Johnson

Choose the best answer:
Nick had to leave the party early as his parents did not ____ him to go home later than 23:00

Choose the best answer:
This charity provides financial support and mental comfort to ____ children

Choose the best answer:
They should finish the tasks ______ without depending anyone

Choose the best answer:
____ your opinion of the professor is, you must admit that he has a good method of teaching

Vietnamese usually _____________ friends and relatives at Tet.

Choose the best answer:
Jim has a ________ of teaching experience

Choose the best answer:
My job application to the volunteer club ____

Choose the best answer:
Many animals in the wild are suspicious and fearful of human beings. Many animals would take escape instantly (20)_____a human approaches. Man, however, soon discovered that some animals can be tamed or domesticated. Unlike animals in the wild, these animals would (21)_____ man to come close to them. They would even allow their owners to stroke or pet them. In the early times man would domesticate animals by setting traps to catch their young. A young animal is (22) _____ easily domesticated than an adult one. From young,the animal learns to trust and obey its owner. Many different kinds of animals have been domesticated. Some common examples are animals like horses, elephants, chickens and pigs. The dog, which is also (23)_____ as "man's best friend", is one of the first animals to have been domesticated. In England, long ago, the pig was a wild animal. It was a ferocious and aggressive (24)_____which was not easily captured. Yet nowadays, the domesticated pig is no longer the lean and tough than creature it used to be

Choose the best answer:
The stars ..... as soon as it was dark

People often __________ their house at Tet.

Choose the best answer:
He told me __________ him up at six o'clock.

Choose the best answer:
Many would consider ____ with stress to be an important life skill

Choose the best answer:
The speaker fails to get his message _____ to his audience

Choose the best answer:
The Blacks are ____ family in the little town.

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

Choose the best answer:
How can a person offend people just because they cross their legs? In Thailand, it is rude for a person to show other people the bottom of their feet. This is considered unclean, and Thais can (33) _____ serious offense at it. Another thing people do in the West is to touch people on the head especially children. It is very normal to see an old woman walking up to a young boy and (34) _____ his hair tenderly while saying what a handsome young man he is. In Thailand, touching a person’s head is strictly taboo because that is the (35) _____ part of the body, and it is where the (36) _____ is thought to reside in a person. Although very close family members might touch a child on the head, even this is considered rude after a child grows up. In the Middle East and some parts of Asia, the left hand is used to wash oneself after using a toilet. (37) _____, the left hand can never offered to another person or used to eat with. Food must always be passed with the right hand, and it is considered polite to always use the right hand for social interactions

Choose the best answer:
She'd save money if she bought that old jeans,______?

Choose the best answer:
The machine is automatic. It cleans _____ whenever it gets dirty