tìm lỗi sai :

Alloys of gold and copper have been widely using in various types of coins

                                                            A                      B              C                 D

A.final

B.wirter

C.ivory

D.window

I went into... dark room to find something weird. 
A. pitch
B. live
C. bitterly
D. heavily

My grandmother is ........... supportive of my decision.

A. totally

B. desperately

C. completely

D. strongly

The criminal cracked ____ pressure of his interrogation and ____ to robbery.
A: over/admitted
B: under/confessed
C: in/admit
D: under/admitted

This dish is beef ..... red, peppers and herbs

A. made of            B. made from         C. made by         D. made with  

It wasn’t an awful experience. It was the worst thing ________ has ever happened to me.

A. that B. what C. why D. which

I am tired of staying up late last night studying. I am also worried about today’s test.

A. I am not only tired of staying up late last night studying but also worried about today’s test.

B. Tired from staying up late last night studying, today’s test also makes us worried.

C. Not only am I tired of staying up late last night studying, but I am also worried about today’s test.

D. Because I am worried about today’s test, I stayed up late last night studying.

 I demand to know how this vase ______, and no one is leaving till I find out.
A. got broken B. was breaking C. has broken D. is broke

More than 80 people came to the exhibition, many of ______ children had pictures on the
walls.
A. whose B. whom C. who D. which