A.went/am            B.will go/was               C.go/am                        D.went/was

Pollution (affect) ________ negatively to the environment nowadays.
A.affects            B.affected               C.affect               D.affecting
 

Các mom giúp với ak
She (be) _________ shy when she was a child, but now she is very outgoing.
A.were                      B.has been                   C. had been                  D.was

why _______ we have lunch together on friday?
A.don't     B.doesn't     C.aren't        D. weren't

_____ the news on tv last night
A.did you see          B.do you see      C.were you see           D. are you see