_青岛成考网

54＿＿

11.I never seem to have any time＿＿with my parents.

• A、to spend
• B、spent
• C、having spent
• D、spend

45.What can be seen in a rainforest according to the text?

• A、Leaves and branches of a tree never actually touch those of the other trees.
• B、Tree diseases make life more difficult for leaf-eating insects.
• C、Tall trees protect themselves from forest animals with their branches.
• D、The ground floor is all covered by leaves and branches.