Rewrite the following sentences beginning as shown so that the meaning stays the same

rewrite the following sentences beginning as shown so that the meaning stays the same
1 rememeber to bring the compass are you get lost
you must ...................................................................
2 visiting Doc Cuoc temple is very impotant when you going Samson beach
you ...........................................................................................................
3 it is wrong of her to talk in the class
....................................................................
4 take a waterproof coat during your trip to Thanh Hoa because it rains heavitly there
you .............................................................................................................................
it is very important that they arrive on time at school
they ......................................................................................