Choose the underlined words or phrases that are incorrect in standard written English.
Câu 1: If I have been thinking more carefully I wouldn't have made that silly mistake.
A. have been thinking
B. carefully
C. wouldn't have made
D. silly
Câu 2: The surface of the moon was shaped by meteorites who impact formed craters a of all sizes.
A. The surface
B. was shaped
C. who
D. of all sizes
Câu 3: It is now know that Saturn is not the only planet in our solar system with rings.
A. know
B. the only
C. in
D. system
Câu 4: George was among those students whom were selected to participate in the debate
A. among
B. whom
C. to participate
D. in
Câu 5: If Rudy would have studied German in college, he wouldn't have found the scientific terms so difficult to understand.
A. would have studied
B. in college
C. wouldn't have found
D. so difficult
Câu 6: No one would have attended the lecture of you told the truth about the guest speaker.
A. attended
B. told
C. about
D. the guest
Câu 7: It would have been a wonderful weekend if it weren't for the bad weather.
A. been
B. weekend
C. weren't
D. for
Câu 8: I am wet through. If I had known it would rain, I would take a raincoat.
A. through
B. had known
C. would
D. would take
Câu 9: If I didn't lose my passport last week, I wouldn't be having so much trouble now.
A. didn't lose
B. my passport
C. wouldn't be having
D. much
Câu 10: Even though they had been lost in the mountains for three days, they looked a strongly and healthy.
A. Even though
B. had been lost
C. for three days
D. strongly
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