用所给动词的适当形式填空 1. The children will have great fun ________ (feed) animals in the zoo. 2. He liked to tell funny stories to make people ________ (laugh) 3. He ________ (not hurt) himself if he ________ (be) careful enough. 4. He tried but failed ________ (open) the door. 5. Don’t worry. We’ll do what we can ________ (pass) the exam.
答案:1.feeling 2.laugh 3.won’t hurt; is 4.to open 5.to pass