Choose the correct collocation and the correct preposition to complete these expression. 41. I can’t understand people who deal with / treat animals badly. 42. Most birds have / lay their eggs in spring. 43. Rabbits form / make good pets. 44. I was bitten / cut on the leg when I was attacked by a large dog. 45. Our cat had / made four kittens last week. 46. It’s a climbing plant which makes / produces large red flowers. 47. I’ll just go into the garden and pick / pull some flowers. 48. The leaves are beginning to go off / fall off the trees. 49. I don’t think I can climb over / up that fence. It’s too high. 50. I think that testing drugs on / with animals is cruel and should be banned. 51. Please keep away from / off the grass. 52. Farmers spray their crops with / by pesticides to stop insects eating them. 53. I’ll set my dog at / on you if you come any closer. 54. The main streets of the city are lined in / with trees.