Choose the best one (A, B, C or D) to complete the sentence

Hanoi and Ho Chi Minh city are overcrowded cities in Vietnam, _______?

Choose the best answer.

He __________ her before.

Choose the best answer.

If you want your tea sweeter, you _____ need to add some more milk or sugar.

________ River Thames flows through London, ________ capital of England.

Choose the best answer to complete the following sentences.

People should be told about the things that threaten the safety of ____ so that they can avoid doing them.

Each of the following sentences has one error (A, B, C or D). Find it and blacken your choice on your answer sheet.

Please take this delicious bread and give them to Mr. Kim.

Each of the following sentences has one error (A, B, C or D). Find it and blacken your choice on your answer sheet.

There is an unresolved controversy as to whom is the real author of the Elizabethan plays commonly credited to William Shakespeare.