Coordinating conjunction

Which one is incorrect?

In the beginning I was criticized (A) for not being (B) quick enough (C) and (D) after a week or two my

                           

typing speed had improved remarkay.

• A

• B

• C

• D

Which one is incorrect?

(A) Thousands of workers (B) also students demonstrated (C) against U.S. (D)involvement in the war.

• A

• B

• C

• D

Which one is incorrect?

   Porcelain (A) is not (B) a single clay, (C) and a compound (D) of kaolin, ball clay, feldspar, and silica.

• A

• B

• C

• D

Which one is incorrect?

She was (A) thirsty; (B) so she refused (C) to drink (D) any soft drink.

• A

• B

• C

• D

Which one is incorrect?

  Cayenne pepper (A) comes from the seedpod of pepper plant, (B) which (C) is dried (D) or then ground.

• A

• B

• C

• D

Complete the sentence  

My classmate didn't study for the test, _____ she still passed.

• yet

• and

• for

• or

Complete the sentence  

In the end, the company didn't make money _____ did it lose money. 

• and

• nor

• for

• or

Complete the sentence  

My pet cat is cold and hungry _____ it didn't come back home last night.

• for

• so

• nor

• or

Complete the sentence  

Seoul is a large city, _____ it is located in Asia.

• and

• nor

• but

• for

Complete the sentence  

The universe is a big place, _____ there may be intelligent life out there.

• or

• for

• nor

• so