she started to learn english when she was six years old(改为同义句)
she started to learn english _ _ _ _ six
what other things can you see in the room (改为同义句)
_ _ can you see in the room
he sent me a message
just now (改为同义句)
he _ a message - me just now
l hoped that l could catch up with you(改为简单句）
l hoped - - up with you