Đáp án: C
Giải thích: hear + O + V: nghe thấy toàn bộ hành động, toàn bộ sự việc diễn ra từ đầu đến cuối
hear + O + V-ing: nghe thấy việc gì đang diễn ra rồi chứ không rõ cả quá trình
=> I can hear a cat scratching at the window.
Tạm dịch: Tôi có thể nghe thấy tiếng mèo cào ngoài cửa sổ.
Choose the best answer.I can hear a cat __________ at the window.
A. Scratches
B. to scratch
C. scratching
D. was scratching
Choose from the four options given (marked A, B, C and D) one best answer to complete each sentence
Lisa's been able to play the piano since she was six, ____?
A. wasn't he
B. hasn't she
C. isn't she
D. has not she
Choose A, B, C, or D that best completes each sentence. You can choose to study online or on _____ in the UK or even at an overseas site.
A. the ground
B. board
C. the move
D. campus
Choose A, B, C, or D that best completes each sentence._____one end of the rope to his bed, he threw the other end out of the window.
A. Tie
B. Tied
C. Tying
D. Having tied
Choose the best answer. I _______ to help students at a special school twice since I finished grade 11.
A. have volunteered
B. had volunteered
C. was volunteering
D. volunteered
Choose the best answer to complete the sentence.
The first letter _________ by my grandma was kept carefully in a box.
A. Writing
B. to be written
C. written
D. Write
Choose the best answer among A, B, C or D that best complete each of the following sentences.
“___________ send this document to my office by fax? ” “Certainly .”
A. Would you like
B. Would you mind
C. Could you
D. Why not
Choose A, B, C, or D that best completes each sentence.
Question: The boy_____ his sight due to the accident at the age of nine.
A. loses
B. lost
C. has lost
D. was losing
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
I did not see Susan off at the airport. I feel bad about it now.
A. I could have seen Susan off at the airport.
B. If only I had seen Susan off at the airport.
C. That I did not see Susan off at the airport escapes me now.
D. It suddenly dawns on me that I should have seen Susan off at the airport.
