313. She thinks chatting on the internet is time-consuming. (B. consuming)
314. Who told you of the news? The information may not be correct. (A. information)
315. Remote controls are used to interact with TV. (B. interact)
316. He is the composer of our string band. (A. composer)
317. His friendliness made us happy. (B. friendliness)
318. A lot of visitors come to Van Mieu every day. (B. visitor)
319. The Smiths enjoyed the peaceful atmosphere in Vietnam. (D. peaceful)
320. I'm very proud of my father. (A. proud)
321. If you are a student, you can get a discount on books. (C. on)
322. The air in the city is very polluted. (B. polluted)
323. The accident happened because of driving carelessly. (D. carelessly)
324. He is going to collect all the bags. (B. collect)