Chọn câu đúng nhất trong các câu sau 1) He suggests turning off water and electricity after use A: I think we must turning off water and electricity after use B: He suggests we should turn off water and electricity after use C: He suggests that water and electricity should turn off after use D: He suggests that we must turn off water and electricity after use 2) The dog kept ... around in circles A: run B: to run C: continue run D: running 3) Student A: Congratulations!; Student B: .... A: Well done B: That's great C: You're welcome D: It's very nice of you to say so