Rewrite the following sentences so that the second sentence means the same as the first one.
1Scientists have invented new devices to helo people live a longer life new devices
If
3 the man had broken leg. He tried to save his wife.
In spie fo
4 I can 't tell you because I don 't know the answer
if
5 they will do the test well review them all hard
if
6. The rescue workers evacuated the villagers in the raged flood to the safe place last night
the villagers in the raged flood
7 the students will provide aids for the homeless people tomorrow
aids
8 the people will protect environmental now . The environment will be nice
if
9 they don't have a map, so they get lost
if
10 the storm destroyed many houses in this village last week
Many houses
1Scientists have invented new devices to helo people live a longer life
New devices have been invented to help people live a longer life by scientists
2 i don 't have enough time ,so i can 't go on holiday this summer
If I had enough time, I could go on holiday this summer
3 the man had broken leg. He tried to save his wife.
In spite of having broken leg, the man tried to save his wife
4 I can 't tell you because I don 't know the answer
if I knew the answer, I could tell you
5 they will do the test well review them all hard
if they review them all hard, they will do the test well
6. The rescue workers evacuated the villagers in the raged flood to the safe place last night
the villagers in the raged flood were evacuated to the safe place by the rescue workers last night
7 the students will provide aids for the homeless people tomorrow
aids will be provided for homeless people by the students tomorrow
8 the people will protect environmental now . The environment will be nice
if the people protect the environment now, it will be nice
9 they don't have a map, so they get lost
if they had a map, they wouldn't get lost
10 the storm destroyed many houses in this village last week
Many houses in this village were destroyed by the storm last week