You have to be careful not to be attracted by the variety of books in a bookshop. (36) is very ea...

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career search plan research

be careful to be careful to care to have been careful.

Be careful not to leave anything behind Sorry to have kept you waiting Be careful not to leave Do not leave anything

You cannot be careful at all. You cannot be over careful. You cannot be careful enough. You cannot take enough care.

be careful to care have cared to have been careful

should have been　　 should be must be would have been

free 　 careful serious 　 true

You cannot be careful at all. You cannot be over careful. You cannot be careful enough. You cannot take enough car

You cannot be careful at all. You cannot be over careful. You cannot be careful enough. You cannot take enough carE.

Have a good time Be careful Wish you good luck Have fun

should be more careful could be more careful should have been more careful must have been more carefully

what which that whether

must might should would

aspect range level individual

more careful a bit careful a more bit a bit more careful a bit careful more

so haveI.；careless so I have；careful so haveI.；careful so I have：careless

You had been You have been Had you been Have you been

could have avoided must have avoided could avoid would avoid