1) There / a shop / my house / sell / cheap DVDs. A: There is a shop near my house where they sell cheap DVDs there. B: There is a shop near my house which sells cheap DVDs. C: There is a shop near my house which it sells cheap DVDs. D: There is a shop near my house where sells cheap DVDs. 2) Nga / pick / few words / Thai / when she was on holiday / Phuket. A: Nga picks up a few words of Thai when she was on holiday in Phuket. B: Nga picked up few words of Thai when she was on holiday in Phuket. C: Nga picked up a few words of Thai when she was on holiday in Phuket. D: Nga picks up few words of Thai when she was on holiday in Phuket. 3) I / move / new school / English / taught / native teachers. A: I moved to a new school which English is taught with native teachers. B: I moved to a new school which English is taught by native teachers. C: I moved to a new school where English is taught with native teachers. D: I moved to a new school where English is taught by native teachers. 4) The English couple / live / next / us / fluent / Vietnamese. A: The English couple who lives next to us is fluent in Vietnamese. B: The English couple who lives next to us is fluent at Vietnamese. C: The English couple who live next to us are fluent at Vietnamese. D: The English couple who live next to us are fluent in Vietnamese.