28.Trees are home to some animals. People shouldn’t _____________ them.
A. think of B. look for C. cut down D. talk to
29.Tom is a very _________ student. He can play basketball __________.
A. well ; good B. good; well C. good; good D. well; well
30. The cake _______ sweet(甜的)。 Do you like it?
A. looks B. sounds C. tastes D. gets
