When ______ help, one often says “Thank you.” or “It’s kind of you.”
34. He had no sooner arrived there ________ pestering his doctor.
33. While shopping, people sometimes can't help _______ into buying something they don't really need.
32. With no one to ______ in such a frightening situation, she felt very helpless.
31. He is not such a man _______ would leave his work half done.
30. _______ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.