Câu hỏi:

Electronic devices are bad for your eyes. Their radiation is very harmful.

A.  Electronic devices that their radiation is very harmful are bad for your eyes.

B.  Electronic devices which their radiation is very harmful are bad for your eyes.

C.  Electronic devices, whose radiation is very harmful, are bad for your eyes.

D.  Electronic devices, which are bad for your eyes, their radiation is very harmful.

Câu 1:

Smartphones, laptops and tablets are the modern devices __ have changed the way we learn.

A.  that

B.  whose

C.  what

D.  X

Câu 2:

Detroit used to be the capital city of Michigan, but now Lansing _____ to be the state's capital city.

A.  chosen

B.  chose

C.  have been chosen

D.  is chosen

Câu 3:

Unable to remember _____, he walked around the neighborhood looking for his car.

A.  where he has parked

B.  where he had parked

C.  where to park

D.  where he was parking

Câu 4:

Read the passage and choose the best answer

Question. Jean _______.

A.  served in the military

B.  had a daughter

C.  lived in Korea for fifteen months

D.  got married when she was a student

Câu 5:

Last summer, we ___ to travel to Phu Quoc, which is considered the pearl island of Vietnam.

A. don't mind

B. suggested

C. enjoyed

D. decided

Câu 6:

Choose the underlined part that needs correcting

It was in 1971 that  transatlantic supersonic transportation became commercially availability

A. that

B. B. supersonic

C. became

D.  availability