`1`.Unless we protect the invironment we will destroy ourselves.
A. If we protect the invironment , we will destroy ourselves.
B. If we don't protect the invironment , we will destroy ourselves.
C. If we protect the invironment , we will destroy ourselves.
`2`. We will probably visit Japan in the future.
A. We might to visit Japan in the future.
B. We might visit Japan in the future.
C. We might visiting Japan in the future.
`3`. They began watching the movie one hour ago.
A. They have watch the movie for one hour.
B. They have watched the movie for one hour.
C. They have watched the movie one hour ago.
Loga
Sinh Học lớp 12
