Choose the underlined part that needs correcting in each sentence below. 31. Hoa is sitting among Lan and Cuong at the moment. A. is sitting B. among C. and D. at the moment 32. There are an atlas, a book, a notebook, a computer and a pen on the table. A. are B. an C. and D. on the table 33. What is the long of the Nile River? A. What B. long C. of D. Nile River 34. We are understanding our today’s lesson now. A. are understanding B. our C. today’s D. now 35. He often asks me many difficult questions, so I can’t answer full. A. asks B. difficult C. so D. full