III. Chọn đáp án đúng để hoàn thành các câu sau. (50ms) 1. Playing chess after dinner sounds...................... to me. A. boring B. bored C. boringly D. boredom 2. We may know the land very well, but we know very................. about the oceans. A. few B. little C. much D. a little 3. I received a letter....................my friend yesterday. A. from B. by C. on D. at 4. As a child, he............................ his parents. A. ought obey B. ought obeying C. ought to obey D. ought to obeying 5. She needed..................................these postcards to her friends. A. to send B. sending C. sent D. sends 6. Hung and his brother............................. at home yesterday. A. didn't are B. wasn't C. weren't D. not were