18.---I can’t recite the poem. ---Well, you are supposed _____ it many times yesterday evening.
---What should I do to lose weight? ---________ more vegetables and less fat.
He ________ the things in the old case which he wanted to keep.
Jeniffer is worthy ________ smoking as she suffered a lot from lung problem.
---- It took me nearly 5 years to make a breakthrough in my field. ---- Well, you know what people say. _________.
It would be very safe if you_________ the door_________ to the garden.